Online PHP editor | output for nYCQL

Output for 8.1.18 - 8.1.28, 8.2.5 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Ciudad_Juarez [90] => America/Costa_Rica [91] => America/Creston [92] => America/Cuiaba [93] => America/Curacao [94] => America/Danmarkshavn [95] => America/Dawson [96] => America/Dawson_Creek [97] => America/Denver [98] => America/Detroit [99] => America/Dominica [100] => America/Edmonton [101] => America/Eirunepe [102] => America/El_Salvador [103] => America/Fort_Nelson [104] => America/Fortaleza [105] => America/Glace_Bay [106] => America/Goose_Bay [107] => America/Grand_Turk [108] => America/Grenada [109] => America/Guadeloupe [110] => America/Guatemala [111] => America/Guayaquil [112] => America/Guyana [113] => America/Halifax [114] => America/Havana [115] => America/Hermosillo [116] => America/Indiana/Indianapolis [117] => America/Indiana/Knox [118] => America/Indiana/Marengo [119] => America/Indiana/Petersburg [120] => America/Indiana/Tell_City [121] => America/Indiana/Vevay [122] => America/Indiana/Vincennes [123] => America/Indiana/Winamac [124] => America/Inuvik [125] => America/Iqaluit [126] => America/Jamaica [127] => America/Juneau [128] => America/Kentucky/Louisville [129] => America/Kentucky/Monticello [130] => America/Kralendijk [131] => America/La_Paz [132] => America/Lima [133] => America/Los_Angeles [134] => America/Lower_Princes [135] => America/Maceio [136] => America/Managua [137] => America/Manaus [138] => America/Marigot [139] => America/Martinique [140] => America/Matamoros [141] => America/Mazatlan [142] => America/Menominee [143] => America/Merida [144] => America/Metlakatla [145] => America/Mexico_City [146] => America/Miquelon [147] => America/Moncton [148] => America/Monterrey [149] => America/Montevideo [150] => America/Montserrat [151] => America/Nassau [152] => America/New_York [153] => America/Nome [154] => America/Noronha [155] => America/North_Dakota/Beulah [156] => America/North_Dakota/Center [157] => America/North_Dakota/New_Salem [158] => America/Nuuk [159] => America/Ojinaga [160] => America/Panama [161] => America/Paramaribo [162] => America/Phoenix [163] => America/Port-au-Prince [164] => America/Port_of_Spain [165] => America/Porto_Velho [166] => America/Puerto_Rico [167] => America/Punta_Arenas [168] => America/Rankin_Inlet [169] => America/Recife [170] => America/Regina [171] => America/Resolute [172] => America/Rio_Branco [173] => America/Santarem [174] => America/Santiago [175] => America/Santo_Domingo [176] => America/Sao_Paulo [177] => America/Scoresbysund [178] => America/Sitka [179] => America/St_Barthelemy [180] => America/St_Johns [181] => America/St_Kitts [182] => America/St_Lucia [183] => America/St_Thomas [184] => America/St_Vincent [185] => America/Swift_Current [186] => America/Tegucigalpa [187] => America/Thule [188] => America/Tijuana [189] => America/Toronto [190] => America/Tortola [191] => America/Vancouver [192] => America/Whitehorse [193] => America/Winnipeg [194] => America/Yakutat [195] => Antarctica/Casey [196] => Antarctica/Davis [197] => Antarctica/DumontDUrville [198] => Antarctica/Macquarie [199] => Antarctica/Mawson [200] => Antarctica/McMurdo [201] => Antarctica/Palmer [202] => Antarctica/Rothera [203] => Antarctica/Syowa [204] => Antarctica/Troll [205] => Antarctica/Vostok [206] => Arctic/Longyearbyen [207] => Asia/Aden [208] => Asia/Almaty [209] => Asia/Amman [210] => Asia/Anadyr [211] => Asia/Aqtau [212] => Asia/Aqtobe [213] => Asia/Ashgabat [214] => Asia/Atyrau [215] => Asia/Baghdad [216] => Asia/Bahrain [217] => Asia/Baku [218] => Asia/Bangkok [219] => Asia/Barnaul [220] => Asia/Beirut [221] => Asia/Bishkek [222] => Asia/Brunei [223] => Asia/Chita [224] => Asia/Choibalsan [225] => Asia/Colombo [226] => Asia/Damascus [227] => Asia/Dhaka [228] => Asia/Dili [229] => Asia/Dubai [230] => Asia/Dushanbe [231] => Asia/Famagusta [232] => Asia/Gaza [233] => Asia/Hebron [234] => Asia/Ho_Chi_Minh [235] => Asia/Hong_Kong [236] => Asia/Hovd [237] => Asia/Irkutsk [238] => Asia/Jakarta [239] => Asia/Jayapura [240] => Asia/Jerusalem [241] => Asia/Kabul [242] => Asia/Kamchatka [243] => Asia/Karachi [244] => Asia/Kathmandu [245] => Asia/Khandyga [246] => Asia/Kolkata [247] => Asia/Krasnoyarsk [248] => Asia/Kuala_Lumpur [249] => Asia/Kuching [250] => Asia/Kuwait [251] => Asia/Macau [252] => Asia/Magadan [253] => Asia/Makassar [254] => Asia/Manila [255] => Asia/Muscat [256] => Asia/Nicosia [257] => Asia/Novokuznetsk [258] => Asia/Novosibirsk [259] => Asia/Omsk [260] => Asia/Oral [261] => Asia/Phnom_Penh [262] => Asia/Pontianak [263] => Asia/Pyongyang [264] => Asia/Qatar [265] => Asia/Qostanay [266] => Asia/Qyzylorda [267] => Asia/Riyadh [268] => Asia/Sakhalin [269] => Asia/Samarkand [270] => Asia/Seoul [271] => Asia/Shanghai [272] => Asia/Singapore [273] => Asia/Srednekolymsk [274] => Asia/Taipei [275] => Asia/Tashkent [276] => Asia/Tbilisi [277] => Asia/Tehran [278] => Asia/Thimphu [279] => Asia/Tokyo [280] => Asia/Tomsk [281] => Asia/Ulaanbaatar [282] => Asia/Urumqi [283] => Asia/Ust-Nera [284] => Asia/Vientiane [285] => Asia/Vladivostok [286] => Asia/Yakutsk [287] => Asia/Yangon [288] => Asia/Yekaterinburg [289] => Asia/Yerevan [290] => Atlantic/Azores [291] => Atlantic/Bermuda [292] => Atlantic/Canary [293] => Atlantic/Cape_Verde [294] => Atlantic/Faroe [295] => Atlantic/Madeira [296] => Atlantic/Reykjavik [297] => Atlantic/South_Georgia [298] => Atlantic/St_Helena [299] => Atlantic/Stanley [300] => Australia/Adelaide [301] => Australia/Brisbane [302] => Australia/Broken_Hill [303] => Australia/Darwin [304] => Australia/Eucla [305] => Australia/Hobart [306] => Australia/Lindeman [307] => Australia/Lord_Howe [308] => Australia/Melbourne [309] => Australia/Perth [310] => Australia/Sydney [311] => Europe/Amsterdam [312] => Europe/Andorra [313] => Europe/Astrakhan [314] => Europe/Athens [315] => Europe/Belgrade [316] => Europe/Berlin [317] => Europe/Bratislava [318] => Europe/Brussels [319] => Europe/Bucharest [320] => Europe/Budapest [321] => Europe/Busingen [322] => Europe/Chisinau [323] => Europe/Copenhagen [324] => Europe/Dublin [325] => Europe/Gibraltar [326] => Europe/Guernsey [327] => Europe/Helsinki [328] => Europe/Isle_of_Man [329] => Europe/Istanbul [330] => Europe/Jersey [331] => Europe/Kaliningrad [332] => Europe/Kirov [333] => Europe/Kyiv [334] => Europe/Lisbon [335] => Europe/Ljubljana [336] => Europe/London [337] => Europe/Luxembourg [338] => Europe/Madrid [339] => Europe/Malta [340] => Europe/Mariehamn [341] => Europe/Minsk [342] => Europe/Monaco [343] => Europe/Moscow [344] => Europe/Oslo [345] => Europe/Paris [346] => Europe/Podgorica [347] => Europe/Prague [348] => Europe/Riga [349] => Europe/Rome [350] => Europe/Samara [351] => Europe/San_Marino [352] => Europe/Sarajevo [353] => Europe/Saratov [354] => Europe/Simferopol [355] => Europe/Skopje [356] => Europe/Sofia [357] => Europe/Stockholm [358] => Europe/Tallinn [359] => Europe/Tirane [360] => Europe/Ulyanovsk [361] => Europe/Vaduz [362] => Europe/Vatican [363] => Europe/Vienna [364] => Europe/Vilnius [365] => Europe/Volgograd [366] => Europe/Warsaw [367] => Europe/Zagreb [368] => Europe/Zurich [369] => Indian/Antananarivo [370] => Indian/Chagos [371] => Indian/Christmas [372] => Indian/Cocos [373] => Indian/Comoro [374] => Indian/Kerguelen [375] => Indian/Mahe [376] => Indian/Maldives [377] => Indian/Mauritius [378] => Indian/Mayotte [379] => Indian/Reunion [380] => Pacific/Apia [381] => Pacific/Auckland [382] => Pacific/Bougainville [383] => Pacific/Chatham [384] => Pacific/Chuuk [385] => Pacific/Easter [386] => Pacific/Efate [387] => Pacific/Fakaofo [388] => Pacific/Fiji [389] => Pacific/Funafuti [390] => Pacific/Galapagos [391] => Pacific/Gambier [392] => Pacific/Guadalcanal [393] => Pacific/Guam [394] => Pacific/Honolulu [395] => Pacific/Kanton [396] => Pacific/Kiritimati [397] => Pacific/Kosrae [398] => Pacific/Kwajalein [399] => Pacific/Majuro [400] => Pacific/Marquesas [401] => Pacific/Midway [402] => Pacific/Nauru [403] => Pacific/Niue [404] => Pacific/Norfolk [405] => Pacific/Noumea [406] => Pacific/Pago_Pago [407] => Pacific/Palau [408] => Pacific/Pitcairn [409] => Pacific/Pohnpei [410] => Pacific/Port_Moresby [411] => Pacific/Rarotonga [412] => Pacific/Saipan [413] => Pacific/Tahiti [414] => Pacific/Tarawa [415] => Pacific/Tongatapu [416] => Pacific/Wake [417] => Pacific/Wallis [418] => UTC )
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Ciudad_Juarez [90] => America/Costa_Rica [91] => America/Creston [92] => America/Cuiaba [93] => America/Curacao [94] => America/Danmarkshavn [95] => America/Dawson [96] => America/Dawson_Creek [97] => America/Denver [98] => America/Detroit [99] => America/Dominica [100] => America/Edmonton [101] => America/Eirunepe [102] => America/El_Salvador [103] => America/Fort_Nelson [104] => America/Fortaleza [105] => America/Glace_Bay [106] => America/Goose_Bay [107] => America/Grand_Turk [108] => America/Grenada [109] => America/Guadeloupe [110] => America/Guatemala [111] => America/Guayaquil [112] => America/Guyana [113] => America/Halifax [114] => America/Havana [115] => America/Hermosillo [116] => America/Indiana/Indianapolis [117] => America/Indiana/Knox [118] => America/Indiana/Marengo [119] => America/Indiana/Petersburg [120] => America/Indiana/Tell_City [121] => America/Indiana/Vevay [122] => America/Indiana/Vincennes [123] => America/Indiana/Winamac [124] => America/Inuvik [125] => America/Iqaluit [126] => America/Jamaica [127] => America/Juneau [128] => America/Kentucky/Louisville [129] => America/Kentucky/Monticello [130] => America/Kralendijk [131] => America/La_Paz [132] => America/Lima [133] => America/Los_Angeles [134] => America/Lower_Princes [135] => America/Maceio [136] => America/Managua [137] => America/Manaus [138] => America/Marigot [139] => America/Martinique [140] => America/Matamoros [141] => America/Mazatlan [142] => America/Menominee [143] => America/Merida [144] => America/Metlakatla [145] => America/Mexico_City [146] => America/Miquelon [147] => America/Moncton [148] => America/Monterrey [149] => America/Montevideo [150] => America/Montserrat [151] => America/Nassau [152] => America/New_York [153] => America/Nome [154] => America/Noronha [155] => America/North_Dakota/Beulah [156] => America/North_Dakota/Center [157] => America/North_Dakota/New_Salem [158] => America/Nuuk [159] => America/Ojinaga [160] => America/Panama [161] => America/Paramaribo [162] => America/Phoenix [163] => America/Port-au-Prince [164] => America/Port_of_Spain [165] => America/Porto_Velho [166] => America/Puerto_Rico [167] => America/Punta_Arenas [168] => America/Rankin_Inlet [169] => America/Recife [170] => America/Regina [171] => America/Resolute [172] => America/Rio_Branco [173] => America/Santarem [174] => America/Santiago [175] => America/Santo_Domingo [176] => America/Sao_Paulo [177] => America/Scoresbysund [178] => America/Sitka [179] => America/St_Barthelemy [180] => America/St_Johns [181] => America/St_Kitts [182] => America/St_Lucia [183] => America/St_Thomas [184] => America/St_Vincent [185] => America/Swift_Current [186] => America/Tegucigalpa [187] => America/Thule [188] => America/Tijuana [189] => America/Toronto [190] => America/Tortola [191] => America/Vancouver [192] => America/Whitehorse [193] => America/Winnipeg [194] => America/Yakutat [195] => Antarctica/Casey [196] => Antarctica/Davis [197] => Antarctica/DumontDUrville [198] => Antarctica/Macquarie [199] => Antarctica/Mawson [200] => Antarctica/McMurdo [201] => Antarctica/Palmer [202] => Antarctica/Rothera [203] => Antarctica/Syowa [204] => Antarctica/Troll [205] => Antarctica/Vostok [206] => Arctic/Longyearbyen [207] => Asia/Aden [208] => Asia/Almaty [209] => Asia/Amman [210] => Asia/Anadyr [211] => Asia/Aqtau [212] => Asia/Aqtobe [213] => Asia/Ashgabat [214] => Asia/Atyrau [215] => Asia/Baghdad [216] => Asia/Bahrain [217] => Asia/Baku [218] => Asia/Bangkok [219] => Asia/Barnaul [220] => Asia/Beirut [221] => Asia/Bishkek [222] => Asia/Brunei [223] => Asia/Chita [224] => Asia/Choibalsan [225] => Asia/Colombo [226] => Asia/Damascus [227] => Asia/Dhaka [228] => Asia/Dili [229] => Asia/Dubai [230] => Asia/Dushanbe [231] => Asia/Famagusta [232] => Asia/Gaza [233] => Asia/Hebron [234] => Asia/Ho_Chi_Minh [235] => Asia/Hong_Kong [236] => Asia/Hovd [237] => Asia/Irkutsk [238] => Asia/Jakarta [239] => Asia/Jayapura [240] => Asia/Jerusalem [241] => Asia/Kabul [242] => Asia/Kamchatka [243] => Asia/Karachi [244] => Asia/Kathmandu [245] => Asia/Khandyga [246] => Asia/Kolkata [247] => Asia/Krasnoyarsk [248] => Asia/Kuala_Lumpur [249] => Asia/Kuching [250] => Asia/Kuwait [251] => Asia/Macau [252] => Asia/Magadan [253] => Asia/Makassar [254] => Asia/Manila [255] => Asia/Muscat [256] => Asia/Nicosia [257] => Asia/Novokuznetsk [258] => Asia/Novosibirsk [259] => Asia/Omsk [260] => Asia/Oral [261] => Asia/Phnom_Penh [262] => Asia/Pontianak [263] => Asia/Pyongyang [264] => Asia/Qatar [265] => Asia/Qostanay [266] => Asia/Qyzylorda [267] => Asia/Riyadh [268] => Asia/Sakhalin [269] => Asia/Samarkand [270] => Asia/Seoul [271] => Asia/Shanghai [272] => Asia/Singapore [273] => Asia/Srednekolymsk [274] => Asia/Taipei [275] => Asia/Tashkent [276] => Asia/Tbilisi [277] => Asia/Tehran [278] => Asia/Thimphu [279] => Asia/Tokyo [280] => Asia/Tomsk [281] => Asia/Ulaanbaatar [282] => Asia/Urumqi [283] => Asia/Ust-Nera [284] => Asia/Vientiane [285] => Asia/Vladivostok [286] => Asia/Yakutsk [287] => Asia/Yangon [288] => Asia/Yekaterinburg [289] => Asia/Yerevan [290] => Atlantic/Azores [291] => Atlantic/Bermuda [292] => Atlantic/Canary [293] => Atlantic/Cape_Verde [294] => Atlantic/Faroe [295] => Atlantic/Madeira [296] => Atlantic/Reykjavik [297] => Atlantic/South_Georgia [298] => Atlantic/St_Helena [299] => Atlantic/Stanley [300] => Australia/Adelaide [301] => Australia/Brisbane [302] => Australia/Broken_Hill [303] => Australia/Darwin [304] => Australia/Eucla [305] => Australia/Hobart [306] => Australia/Lindeman [307] => Australia/Lord_Howe [308] => Australia/Melbourne [309] => Australia/Perth [310] => Australia/Sydney [311] => Europe/Amsterdam [312] => Europe/Andorra [313] => Europe/Astrakhan [314] => Europe/Athens [315] => Europe/Belgrade [316] => Europe/Berlin [317] => Europe/Bratislava [318] => Europe/Brussels [319] => Europe/Bucharest [320] => Europe/Budapest [321] => Europe/Busingen [322] => Europe/Chisinau [323] => Europe/Copenhagen [324] => Europe/Dublin [325] => Europe/Gibraltar [326] => Europe/Guernsey [327] => Europe/Helsinki [328] => Europe/Isle_of_Man [329] => Europe/Istanbul [330] => Europe/Jersey [331] => Europe/Kaliningrad [332] => Europe/Kirov [333] => Europe/Kyiv [334] => Europe/Lisbon [335] => Europe/Ljubljana [336] => Europe/London [337] => Europe/Luxembourg [338] => Europe/Madrid [339] => Europe/Malta [340] => Europe/Mariehamn [341] => Europe/Minsk [342] => Europe/Monaco [343] => Europe/Moscow [344] => Europe/Oslo [345] => Europe/Paris [346] => Europe/Podgorica [347] => Europe/Prague [348] => Europe/Riga [349] => Europe/Rome [350] => Europe/Samara [351] => Europe/San_Marino [352] => Europe/Sarajevo [353] => Europe/Saratov [354] => Europe/Simferopol [355] => Europe/Skopje [356] => Europe/Sofia [357] => Europe/Stockholm [358] => Europe/Tallinn [359] => Europe/Tirane [360] => Europe/Ulyanovsk [361] => Europe/Vaduz [362] => Europe/Vatican [363] => Europe/Vienna [364] => Europe/Vilnius [365] => Europe/Volgograd [366] => Europe/Warsaw [367] => Europe/Zagreb [368] => Europe/Zurich [369] => Indian/Antananarivo [370] => Indian/Chagos [371] => Indian/Christmas [372] => Indian/Cocos [373] => Indian/Comoro [374] => Indian/Kerguelen [375] => Indian/Mahe [376] => Indian/Maldives [377] => Indian/Mauritius [378] => Indian/Mayotte [379] => Indian/Reunion [380] => Pacific/Apia [381] => Pacific/Auckland [382] => Pacific/Bougainville [383] => Pacific/Chatham [384] => Pacific/Chuuk [385] => Pacific/Easter [386] => Pacific/Efate [387] => Pacific/Fakaofo [388] => Pacific/Fiji [389] => Pacific/Funafuti [390] => Pacific/Galapagos [391] => Pacific/Gambier [392] => Pacific/Guadalcanal [393] => Pacific/Guam [394] => Pacific/Honolulu [395] => Pacific/Kanton [396] => Pacific/Kiritimati [397] => Pacific/Kosrae [398] => Pacific/Kwajalein [399] => Pacific/Majuro [400] => Pacific/Marquesas [401] => Pacific/Midway [402] => Pacific/Nauru [403] => Pacific/Niue [404] => Pacific/Norfolk [405] => Pacific/Noumea [406] => Pacific/Pago_Pago [407] => Pacific/Palau [408] => Pacific/Pitcairn [409] => Pacific/Pohnpei [410] => Pacific/Port_Moresby [411] => Pacific/Rarotonga [412] => Pacific/Saipan [413] => Pacific/Tahiti [414] => Pacific/Tarawa [415] => Pacific/Tongatapu [416] => Pacific/Wake [417] => Pacific/Wallis [418] => UTC )
Output for 8.1.14 - 8.1.17, 8.2.1 - 8.2.4: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Ciudad_Juarez [90] => America/Costa_Rica [91] => America/Creston [92] => America/Cuiaba [93] => America/Curacao [94] => America/Danmarkshavn [95] => America/Dawson [96] => America/Dawson_Creek [97] => America/Denver [98] => America/Detroit [99] => America/Dominica [100] => America/Edmonton [101] => America/Eirunepe [102] => America/El_Salvador [103] => America/Fort_Nelson [104] => America/Fortaleza [105] => America/Glace_Bay [106] => America/Goose_Bay [107] => America/Grand_Turk [108] => America/Grenada [109] => America/Guadeloupe [110] => America/Guatemala [111] => America/Guayaquil [112] => America/Guyana [113] => America/Halifax [114] => America/Havana [115] => America/Hermosillo [116] => America/Indiana/Indianapolis [117] => America/Indiana/Knox [118] => America/Indiana/Marengo [119] => America/Indiana/Petersburg [120] => America/Indiana/Tell_City [121] => America/Indiana/Vevay [122] => America/Indiana/Vincennes [123] => America/Indiana/Winamac [124] => America/Inuvik [125] => America/Iqaluit [126] => America/Jamaica [127] => America/Juneau [128] => America/Kentucky/Louisville [129] => America/Kentucky/Monticello [130] => America/Kralendijk [131] => America/La_Paz [132] => America/Lima [133] => America/Los_Angeles [134] => America/Lower_Princes [135] => America/Maceio [136] => America/Managua [137] => America/Manaus [138] => America/Marigot [139] => America/Martinique [140] => America/Matamoros [141] => America/Mazatlan [142] => America/Menominee [143] => America/Merida [144] => America/Metlakatla [145] => America/Mexico_City [146] => America/Miquelon [147] => America/Moncton [148] => America/Monterrey [149] => America/Montevideo [150] => America/Montserrat [151] => America/Nassau [152] => America/New_York [153] => America/Nome [154] => America/Noronha [155] => America/North_Dakota/Beulah [156] => America/North_Dakota/Center [157] => America/North_Dakota/New_Salem [158] => America/Nuuk [159] => America/Ojinaga [160] => America/Panama [161] => America/Paramaribo [162] => America/Phoenix [163] => America/Port-au-Prince [164] => America/Port_of_Spain [165] => America/Porto_Velho [166] => America/Puerto_Rico [167] => America/Punta_Arenas [168] => America/Rankin_Inlet [169] => America/Recife [170] => America/Regina [171] => America/Resolute [172] => America/Rio_Branco [173] => America/Santarem [174] => America/Santiago [175] => America/Santo_Domingo [176] => America/Sao_Paulo [177] => America/Scoresbysund [178] => America/Sitka [179] => America/St_Barthelemy [180] => America/St_Johns [181] => America/St_Kitts [182] => America/St_Lucia [183] => America/St_Thomas [184] => America/St_Vincent [185] => America/Swift_Current [186] => America/Tegucigalpa [187] => America/Thule [188] => America/Tijuana [189] => America/Toronto [190] => America/Tortola [191] => America/Vancouver [192] => America/Whitehorse [193] => America/Winnipeg [194] => America/Yakutat [195] => America/Yellowknife [196] => Antarctica/Casey [197] => Antarctica/Davis [198] => Antarctica/DumontDUrville [199] => Antarctica/Macquarie [200] => Antarctica/Mawson [201] => Antarctica/McMurdo [202] => Antarctica/Palmer [203] => Antarctica/Rothera [204] => Antarctica/Syowa [205] => Antarctica/Troll [206] => Antarctica/Vostok [207] => Arctic/Longyearbyen [208] => Asia/Aden [209] => Asia/Almaty [210] => Asia/Amman [211] => Asia/Anadyr [212] => Asia/Aqtau [213] => Asia/Aqtobe [214] => Asia/Ashgabat [215] => Asia/Atyrau [216] => Asia/Baghdad [217] => Asia/Bahrain [218] => Asia/Baku [219] => Asia/Bangkok [220] => Asia/Barnaul [221] => Asia/Beirut [222] => Asia/Bishkek [223] => Asia/Brunei [224] => Asia/Chita [225] => Asia/Choibalsan [226] => Asia/Colombo [227] => Asia/Damascus [228] => Asia/Dhaka [229] => Asia/Dili [230] => Asia/Dubai [231] => Asia/Dushanbe [232] => Asia/Famagusta [233] => Asia/Gaza [234] => Asia/Hebron [235] => Asia/Ho_Chi_Minh [236] => Asia/Hong_Kong [237] => Asia/Hovd [238] => Asia/Irkutsk [239] => Asia/Jakarta [240] => Asia/Jayapura [241] => Asia/Jerusalem [242] => Asia/Kabul [243] => Asia/Kamchatka [244] => Asia/Karachi [245] => Asia/Kathmandu [246] => Asia/Khandyga [247] => Asia/Kolkata [248] => Asia/Krasnoyarsk [249] => Asia/Kuala_Lumpur [250] => Asia/Kuching [251] => Asia/Kuwait [252] => Asia/Macau [253] => Asia/Magadan [254] => Asia/Makassar [255] => Asia/Manila [256] => Asia/Muscat [257] => Asia/Nicosia [258] => Asia/Novokuznetsk [259] => Asia/Novosibirsk [260] => Asia/Omsk [261] => Asia/Oral [262] => Asia/Phnom_Penh [263] => Asia/Pontianak [264] => Asia/Pyongyang [265] => Asia/Qatar [266] => Asia/Qostanay [267] => Asia/Qyzylorda [268] => Asia/Riyadh [269] => Asia/Sakhalin [270] => Asia/Samarkand [271] => Asia/Seoul [272] => Asia/Shanghai [273] => Asia/Singapore [274] => Asia/Srednekolymsk [275] => Asia/Taipei [276] => Asia/Tashkent [277] => Asia/Tbilisi [278] => Asia/Tehran [279] => Asia/Thimphu [280] => Asia/Tokyo [281] => Asia/Tomsk [282] => Asia/Ulaanbaatar [283] => Asia/Urumqi [284] => Asia/Ust-Nera [285] => Asia/Vientiane [286] => Asia/Vladivostok [287] => Asia/Yakutsk [288] => Asia/Yangon [289] => Asia/Yekaterinburg [290] => Asia/Yerevan [291] => Atlantic/Azores [292] => Atlantic/Bermuda [293] => Atlantic/Canary [294] => Atlantic/Cape_Verde [295] => Atlantic/Faroe [296] => Atlantic/Madeira [297] => Atlantic/Reykjavik [298] => Atlantic/South_Georgia [299] => Atlantic/St_Helena [300] => Atlantic/Stanley [301] => Australia/Adelaide [302] => Australia/Brisbane [303] => Australia/Broken_Hill [304] => Australia/Darwin [305] => Australia/Eucla [306] => Australia/Hobart [307] => Australia/Lindeman [308] => Australia/Lord_Howe [309] => Australia/Melbourne [310] => Australia/Perth [311] => Australia/Sydney [312] => Europe/Amsterdam [313] => Europe/Andorra [314] => Europe/Astrakhan [315] => Europe/Athens [316] => Europe/Belgrade [317] => Europe/Berlin [318] => Europe/Bratislava [319] => Europe/Brussels [320] => Europe/Bucharest [321] => Europe/Budapest [322] => Europe/Busingen [323] => Europe/Chisinau [324] => Europe/Copenhagen [325] => Europe/Dublin [326] => Europe/Gibraltar [327] => Europe/Guernsey [328] => Europe/Helsinki [329] => Europe/Isle_of_Man [330] => Europe/Istanbul [331] => Europe/Jersey [332] => Europe/Kaliningrad [333] => Europe/Kirov [334] => Europe/Kyiv [335] => Europe/Lisbon [336] => Europe/Ljubljana [337] => Europe/London [338] => Europe/Luxembourg [339] => Europe/Madrid [340] => Europe/Malta [341] => Europe/Mariehamn [342] => Europe/Minsk [343] => Europe/Monaco [344] => Europe/Moscow [345] => Europe/Oslo [346] => Europe/Paris [347] => Europe/Podgorica [348] => Europe/Prague [349] => Europe/Riga [350] => Europe/Rome [351] => Europe/Samara [352] => Europe/San_Marino [353] => Europe/Sarajevo [354] => Europe/Saratov [355] => Europe/Simferopol [356] => Europe/Skopje [357] => Europe/Sofia [358] => Europe/Stockholm [359] => Europe/Tallinn [360] => Europe/Tirane [361] => Europe/Ulyanovsk [362] => Europe/Vaduz [363] => Europe/Vatican [364] => Europe/Vienna [365] => Europe/Vilnius [366] => Europe/Volgograd [367] => Europe/Warsaw [368] => Europe/Zagreb [369] => Europe/Zurich [370] => Indian/Antananarivo [371] => Indian/Chagos [372] => Indian/Christmas [373] => Indian/Cocos [374] => Indian/Comoro [375] => Indian/Kerguelen [376] => Indian/Mahe [377] => Indian/Maldives [378] => Indian/Mauritius [379] => Indian/Mayotte [380] => Indian/Reunion [381] => Pacific/Apia [382] => Pacific/Auckland [383] => Pacific/Bougainville [384] => Pacific/Chatham [385] => Pacific/Chuuk [386] => Pacific/Easter [387] => Pacific/Efate [388] => Pacific/Fakaofo [389] => Pacific/Fiji [390] => Pacific/Funafuti [391] => Pacific/Galapagos [392] => Pacific/Gambier [393] => Pacific/Guadalcanal [394] => Pacific/Guam [395] => Pacific/Honolulu [396] => Pacific/Kanton [397] => Pacific/Kiritimati [398] => Pacific/Kosrae [399] => Pacific/Kwajalein [400] => Pacific/Majuro [401] => Pacific/Marquesas [402] => Pacific/Midway [403] => Pacific/Nauru [404] => Pacific/Niue [405] => Pacific/Norfolk [406] => Pacific/Noumea [407] => Pacific/Pago_Pago [408] => Pacific/Palau [409] => Pacific/Pitcairn [410] => Pacific/Pohnpei [411] => Pacific/Port_Moresby [412] => Pacific/Rarotonga [413] => Pacific/Saipan [414] => Pacific/Tahiti [415] => Pacific/Tarawa [416] => Pacific/Tongatapu [417] => Pacific/Wake [418] => Pacific/Wallis [419] => UTC )
Output for 8.0.26 - 8.0.30, 8.1.13, 8.2.0: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Costa_Rica [90] => America/Creston [91] => America/Cuiaba [92] => America/Curacao [93] => America/Danmarkshavn [94] => America/Dawson [95] => America/Dawson_Creek [96] => America/Denver [97] => America/Detroit [98] => America/Dominica [99] => America/Edmonton [100] => America/Eirunepe [101] => America/El_Salvador [102] => America/Fort_Nelson [103] => America/Fortaleza [104] => America/Glace_Bay [105] => America/Goose_Bay [106] => America/Grand_Turk [107] => America/Grenada [108] => America/Guadeloupe [109] => America/Guatemala [110] => America/Guayaquil [111] => America/Guyana [112] => America/Halifax [113] => America/Havana [114] => America/Hermosillo [115] => America/Indiana/Indianapolis [116] => America/Indiana/Knox [117] => America/Indiana/Marengo [118] => America/Indiana/Petersburg [119] => America/Indiana/Tell_City [120] => America/Indiana/Vevay [121] => America/Indiana/Vincennes [122] => America/Indiana/Winamac [123] => America/Inuvik [124] => America/Iqaluit [125] => America/Jamaica [126] => America/Juneau [127] => America/Kentucky/Louisville [128] => America/Kentucky/Monticello [129] => America/Kralendijk [130] => America/La_Paz [131] => America/Lima [132] => America/Los_Angeles [133] => America/Lower_Princes [134] => America/Maceio [135] => America/Managua [136] => America/Manaus [137] => America/Marigot [138] => America/Martinique [139] => America/Matamoros [140] => America/Mazatlan [141] => America/Menominee [142] => America/Merida [143] => America/Metlakatla [144] => America/Mexico_City [145] => America/Miquelon [146] => America/Moncton [147] => America/Monterrey [148] => America/Montevideo [149] => America/Montserrat [150] => America/Nassau [151] => America/New_York [152] => America/Nome [153] => America/Noronha [154] => America/North_Dakota/Beulah [155] => America/North_Dakota/Center [156] => America/North_Dakota/New_Salem [157] => America/Nuuk [158] => America/Ojinaga [159] => America/Panama [160] => America/Pangnirtung [161] => America/Paramaribo [162] => America/Phoenix [163] => America/Port-au-Prince [164] => America/Port_of_Spain [165] => America/Porto_Velho [166] => America/Puerto_Rico [167] => America/Punta_Arenas [168] => America/Rankin_Inlet [169] => America/Recife [170] => America/Regina [171] => America/Resolute [172] => America/Rio_Branco [173] => America/Santarem [174] => America/Santiago [175] => America/Santo_Domingo [176] => America/Sao_Paulo [177] => America/Scoresbysund [178] => America/Sitka [179] => America/St_Barthelemy [180] => America/St_Johns [181] => America/St_Kitts [182] => America/St_Lucia [183] => America/St_Thomas [184] => America/St_Vincent [185] => America/Swift_Current [186] => America/Tegucigalpa [187] => America/Thule [188] => America/Tijuana [189] => America/Toronto [190] => America/Tortola [191] => America/Vancouver [192] => America/Whitehorse [193] => America/Winnipeg [194] => America/Yakutat [195] => America/Yellowknife [196] => Antarctica/Casey [197] => Antarctica/Davis [198] => Antarctica/DumontDUrville [199] => Antarctica/Macquarie [200] => Antarctica/Mawson [201] => Antarctica/McMurdo [202] => Antarctica/Palmer [203] => Antarctica/Rothera [204] => Antarctica/Syowa [205] => Antarctica/Troll [206] => Antarctica/Vostok [207] => Arctic/Longyearbyen [208] => Asia/Aden [209] => Asia/Almaty [210] => Asia/Amman [211] => Asia/Anadyr [212] => Asia/Aqtau [213] => Asia/Aqtobe [214] => Asia/Ashgabat [215] => Asia/Atyrau [216] => Asia/Baghdad [217] => Asia/Bahrain [218] => Asia/Baku [219] => Asia/Bangkok [220] => Asia/Barnaul [221] => Asia/Beirut [222] => Asia/Bishkek [223] => Asia/Brunei [224] => Asia/Chita [225] => Asia/Choibalsan [226] => Asia/Colombo [227] => Asia/Damascus [228] => Asia/Dhaka [229] => Asia/Dili [230] => Asia/Dubai [231] => Asia/Dushanbe [232] => Asia/Famagusta [233] => Asia/Gaza [234] => Asia/Hebron [235] => Asia/Ho_Chi_Minh [236] => Asia/Hong_Kong [237] => Asia/Hovd [238] => Asia/Irkutsk [239] => Asia/Jakarta [240] => Asia/Jayapura [241] => Asia/Jerusalem [242] => Asia/Kabul [243] => Asia/Kamchatka [244] => Asia/Karachi [245] => Asia/Kathmandu [246] => Asia/Khandyga [247] => Asia/Kolkata [248] => Asia/Krasnoyarsk [249] => Asia/Kuala_Lumpur [250] => Asia/Kuching [251] => Asia/Kuwait [252] => Asia/Macau [253] => Asia/Magadan [254] => Asia/Makassar [255] => Asia/Manila [256] => Asia/Muscat [257] => Asia/Nicosia [258] => Asia/Novokuznetsk [259] => Asia/Novosibirsk [260] => Asia/Omsk [261] => Asia/Oral [262] => Asia/Phnom_Penh [263] => Asia/Pontianak [264] => Asia/Pyongyang [265] => Asia/Qatar [266] => Asia/Qostanay [267] => Asia/Qyzylorda [268] => Asia/Riyadh [269] => Asia/Sakhalin [270] => Asia/Samarkand [271] => Asia/Seoul [272] => Asia/Shanghai [273] => Asia/Singapore [274] => Asia/Srednekolymsk [275] => Asia/Taipei [276] => Asia/Tashkent [277] => Asia/Tbilisi [278] => Asia/Tehran [279] => Asia/Thimphu [280] => Asia/Tokyo [281] => Asia/Tomsk [282] => Asia/Ulaanbaatar [283] => Asia/Urumqi [284] => Asia/Ust-Nera [285] => Asia/Vientiane [286] => Asia/Vladivostok [287] => Asia/Yakutsk [288] => Asia/Yangon [289] => Asia/Yekaterinburg [290] => Asia/Yerevan [291] => Atlantic/Azores [292] => Atlantic/Bermuda [293] => Atlantic/Canary [294] => Atlantic/Cape_Verde [295] => Atlantic/Faroe [296] => Atlantic/Madeira [297] => Atlantic/Reykjavik [298] => Atlantic/South_Georgia [299] => Atlantic/St_Helena [300] => Atlantic/Stanley [301] => Australia/Adelaide [302] => Australia/Brisbane [303] => Australia/Broken_Hill [304] => Australia/Darwin [305] => Australia/Eucla [306] => Australia/Hobart [307] => Australia/Lindeman [308] => Australia/Lord_Howe [309] => Australia/Melbourne [310] => Australia/Perth [311] => Australia/Sydney [312] => Europe/Amsterdam [313] => Europe/Andorra [314] => Europe/Astrakhan [315] => Europe/Athens [316] => Europe/Belgrade [317] => Europe/Berlin [318] => Europe/Bratislava [319] => Europe/Brussels [320] => Europe/Bucharest [321] => Europe/Budapest [322] => Europe/Busingen [323] => Europe/Chisinau [324] => Europe/Copenhagen [325] => Europe/Dublin [326] => Europe/Gibraltar [327] => Europe/Guernsey [328] => Europe/Helsinki [329] => Europe/Isle_of_Man [330] => Europe/Istanbul [331] => Europe/Jersey [332] => Europe/Kaliningrad [333] => Europe/Kirov [334] => Europe/Kyiv [335] => Europe/Lisbon [336] => Europe/Ljubljana [337] => Europe/London [338] => Europe/Luxembourg [339] => Europe/Madrid [340] => Europe/Malta [341] => Europe/Mariehamn [342] => Europe/Minsk [343] => Europe/Monaco [344] => Europe/Moscow [345] => Europe/Oslo [346] => Europe/Paris [347] => Europe/Podgorica [348] => Europe/Prague [349] => Europe/Riga [350] => Europe/Rome [351] => Europe/Samara [352] => Europe/San_Marino [353] => Europe/Sarajevo [354] => Europe/Saratov [355] => Europe/Simferopol [356] => Europe/Skopje [357] => Europe/Sofia [358] => Europe/Stockholm [359] => Europe/Tallinn [360] => Europe/Tirane [361] => Europe/Ulyanovsk [362] => Europe/Vaduz [363] => Europe/Vatican [364] => Europe/Vienna [365] => Europe/Vilnius [366] => Europe/Volgograd [367] => Europe/Warsaw [368] => Europe/Zagreb [369] => Europe/Zurich [370] => Indian/Antananarivo [371] => Indian/Chagos [372] => Indian/Christmas [373] => Indian/Cocos [374] => Indian/Comoro [375] => Indian/Kerguelen [376] => Indian/Mahe [377] => Indian/Maldives [378] => Indian/Mauritius [379] => Indian/Mayotte [380] => Indian/Reunion [381] => Pacific/Apia [382] => Pacific/Auckland [383] => Pacific/Bougainville [384] => Pacific/Chatham [385] => Pacific/Chuuk [386] => Pacific/Easter [387] => Pacific/Efate [388] => Pacific/Fakaofo [389] => Pacific/Fiji [390] => Pacific/Funafuti [391] => Pacific/Galapagos [392] => Pacific/Gambier [393] => Pacific/Guadalcanal [394] => Pacific/Guam [395] => Pacific/Honolulu [396] => Pacific/Kanton [397] => Pacific/Kiritimati [398] => Pacific/Kosrae [399] => Pacific/Kwajalein [400] => Pacific/Majuro [401] => Pacific/Marquesas [402] => Pacific/Midway [403] => Pacific/Nauru [404] => Pacific/Niue [405] => Pacific/Norfolk [406] => Pacific/Noumea [407] => Pacific/Pago_Pago [408] => Pacific/Palau [409] => Pacific/Pitcairn [410] => Pacific/Pohnpei [411] => Pacific/Port_Moresby [412] => Pacific/Rarotonga [413] => Pacific/Saipan [414] => Pacific/Tahiti [415] => Pacific/Tarawa [416] => Pacific/Tongatapu [417] => Pacific/Wake [418] => Pacific/Wallis [419] => UTC )
Output for 8.0.25, 8.1.12: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Costa_Rica [90] => America/Creston [91] => America/Cuiaba [92] => America/Curacao [93] => America/Danmarkshavn [94] => America/Dawson [95] => America/Dawson_Creek [96] => America/Denver [97] => America/Detroit [98] => America/Dominica [99] => America/Edmonton [100] => America/Eirunepe [101] => America/El_Salvador [102] => America/Fort_Nelson [103] => America/Fortaleza [104] => America/Glace_Bay [105] => America/Goose_Bay [106] => America/Grand_Turk [107] => America/Grenada [108] => America/Guadeloupe [109] => America/Guatemala [110] => America/Guayaquil [111] => America/Guyana [112] => America/Halifax [113] => America/Havana [114] => America/Hermosillo [115] => America/Indiana/Indianapolis [116] => America/Indiana/Knox [117] => America/Indiana/Marengo [118] => America/Indiana/Petersburg [119] => America/Indiana/Tell_City [120] => America/Indiana/Vevay [121] => America/Indiana/Vincennes [122] => America/Indiana/Winamac [123] => America/Inuvik [124] => America/Iqaluit [125] => America/Jamaica [126] => America/Juneau [127] => America/Kentucky/Louisville [128] => America/Kentucky/Monticello [129] => America/Kralendijk [130] => America/La_Paz [131] => America/Lima [132] => America/Los_Angeles [133] => America/Lower_Princes [134] => America/Maceio [135] => America/Managua [136] => America/Manaus [137] => America/Marigot [138] => America/Martinique [139] => America/Matamoros [140] => America/Mazatlan [141] => America/Menominee [142] => America/Merida [143] => America/Metlakatla [144] => America/Mexico_City [145] => America/Miquelon [146] => America/Moncton [147] => America/Monterrey [148] => America/Montevideo [149] => America/Montserrat [150] => America/Nassau [151] => America/New_York [152] => America/Nipigon [153] => America/Nome [154] => America/Noronha [155] => America/North_Dakota/Beulah [156] => America/North_Dakota/Center [157] => America/North_Dakota/New_Salem [158] => America/Nuuk [159] => America/Ojinaga [160] => America/Panama [161] => America/Pangnirtung [162] => America/Paramaribo [163] => America/Phoenix [164] => America/Port-au-Prince [165] => America/Port_of_Spain [166] => America/Porto_Velho [167] => America/Puerto_Rico [168] => America/Punta_Arenas [169] => America/Rainy_River [170] => America/Rankin_Inlet [171] => America/Recife [172] => America/Regina [173] => America/Resolute [174] => America/Rio_Branco [175] => America/Santarem [176] => America/Santiago [177] => America/Santo_Domingo [178] => America/Sao_Paulo [179] => America/Scoresbysund [180] => America/Sitka [181] => America/St_Barthelemy [182] => America/St_Johns [183] => America/St_Kitts [184] => America/St_Lucia [185] => America/St_Thomas [186] => America/St_Vincent [187] => America/Swift_Current [188] => America/Tegucigalpa [189] => America/Thule [190] => America/Thunder_Bay [191] => America/Tijuana [192] => America/Toronto [193] => America/Tortola [194] => America/Vancouver [195] => America/Whitehorse [196] => America/Winnipeg [197] => America/Yakutat [198] => America/Yellowknife [199] => Antarctica/Casey [200] => Antarctica/Davis [201] => Antarctica/DumontDUrville [202] => Antarctica/Macquarie [203] => Antarctica/Mawson [204] => Antarctica/McMurdo [205] => Antarctica/Palmer [206] => Antarctica/Rothera [207] => Antarctica/Syowa [208] => Antarctica/Troll [209] => Antarctica/Vostok [210] => Arctic/Longyearbyen [211] => Asia/Aden [212] => Asia/Almaty [213] => Asia/Amman [214] => Asia/Anadyr [215] => Asia/Aqtau [216] => Asia/Aqtobe [217] => Asia/Ashgabat [218] => Asia/Atyrau [219] => Asia/Baghdad [220] => Asia/Bahrain [221] => Asia/Baku [222] => Asia/Bangkok [223] => Asia/Barnaul [224] => Asia/Beirut [225] => Asia/Bishkek [226] => Asia/Brunei [227] => Asia/Chita [228] => Asia/Choibalsan [229] => Asia/Colombo [230] => Asia/Damascus [231] => Asia/Dhaka [232] => Asia/Dili [233] => Asia/Dubai [234] => Asia/Dushanbe [235] => Asia/Famagusta [236] => Asia/Gaza [237] => Asia/Hebron [238] => Asia/Ho_Chi_Minh [239] => Asia/Hong_Kong [240] => Asia/Hovd [241] => Asia/Irkutsk [242] => Asia/Jakarta [243] => Asia/Jayapura [244] => Asia/Jerusalem [245] => Asia/Kabul [246] => Asia/Kamchatka [247] => Asia/Karachi [248] => Asia/Kathmandu [249] => Asia/Khandyga [250] => Asia/Kolkata [251] => Asia/Krasnoyarsk [252] => Asia/Kuala_Lumpur [253] => Asia/Kuching [254] => Asia/Kuwait [255] => Asia/Macau [256] => Asia/Magadan [257] => Asia/Makassar [258] => Asia/Manila [259] => Asia/Muscat [260] => Asia/Nicosia [261] => Asia/Novokuznetsk [262] => Asia/Novosibirsk [263] => Asia/Omsk [264] => Asia/Oral [265] => Asia/Phnom_Penh [266] => Asia/Pontianak [267] => Asia/Pyongyang [268] => Asia/Qatar [269] => Asia/Qostanay [270] => Asia/Qyzylorda [271] => Asia/Riyadh [272] => Asia/Sakhalin [273] => Asia/Samarkand [274] => Asia/Seoul [275] => Asia/Shanghai [276] => Asia/Singapore [277] => Asia/Srednekolymsk [278] => Asia/Taipei [279] => Asia/Tashkent [280] => Asia/Tbilisi [281] => Asia/Tehran [282] => Asia/Thimphu [283] => Asia/Tokyo [284] => Asia/Tomsk [285] => Asia/Ulaanbaatar [286] => Asia/Urumqi [287] => Asia/Ust-Nera [288] => Asia/Vientiane [289] => Asia/Vladivostok [290] => Asia/Yakutsk [291] => Asia/Yangon [292] => Asia/Yekaterinburg [293] => Asia/Yerevan [294] => Atlantic/Azores [295] => Atlantic/Bermuda [296] => Atlantic/Canary [297] => Atlantic/Cape_Verde [298] => Atlantic/Faroe [299] => Atlantic/Madeira [300] => Atlantic/Reykjavik [301] => Atlantic/South_Georgia [302] => Atlantic/St_Helena [303] => Atlantic/Stanley [304] => Australia/Adelaide [305] => Australia/Brisbane [306] => Australia/Broken_Hill [307] => Australia/Darwin [308] => Australia/Eucla [309] => Australia/Hobart [310] => Australia/Lindeman [311] => Australia/Lord_Howe [312] => Australia/Melbourne [313] => Australia/Perth [314] => Australia/Sydney [315] => Europe/Amsterdam [316] => Europe/Andorra [317] => Europe/Astrakhan [318] => Europe/Athens [319] => Europe/Belgrade [320] => Europe/Berlin [321] => Europe/Bratislava [322] => Europe/Brussels [323] => Europe/Bucharest [324] => Europe/Budapest [325] => Europe/Busingen [326] => Europe/Chisinau [327] => Europe/Copenhagen [328] => Europe/Dublin [329] => Europe/Gibraltar [330] => Europe/Guernsey [331] => Europe/Helsinki [332] => Europe/Isle_of_Man [333] => Europe/Istanbul [334] => Europe/Jersey [335] => Europe/Kaliningrad [336] => Europe/Kirov [337] => Europe/Kyiv [338] => Europe/Lisbon [339] => Europe/Ljubljana [340] => Europe/London [341] => Europe/Luxembourg [342] => Europe/Madrid [343] => Europe/Malta [344] => Europe/Mariehamn [345] => Europe/Minsk [346] => Europe/Monaco [347] => Europe/Moscow [348] => Europe/Oslo [349] => Europe/Paris [350] => Europe/Podgorica [351] => Europe/Prague [352] => Europe/Riga [353] => Europe/Rome [354] => Europe/Samara [355] => Europe/San_Marino [356] => Europe/Sarajevo [357] => Europe/Saratov [358] => Europe/Simferopol [359] => Europe/Skopje [360] => Europe/Sofia [361] => Europe/Stockholm [362] => Europe/Tallinn [363] => Europe/Tirane [364] => Europe/Ulyanovsk [365] => Europe/Vaduz [366] => Europe/Vatican [367] => Europe/Vienna [368] => Europe/Vilnius [369] => Europe/Volgograd [370] => Europe/Warsaw [371] => Europe/Zagreb [372] => Europe/Zurich [373] => Indian/Antananarivo [374] => Indian/Chagos [375] => Indian/Christmas [376] => Indian/Cocos [377] => Indian/Comoro [378] => Indian/Kerguelen [379] => Indian/Mahe [380] => Indian/Maldives [381] => Indian/Mauritius [382] => Indian/Mayotte [383] => Indian/Reunion [384] => Pacific/Apia [385] => Pacific/Auckland [386] => Pacific/Bougainville [387] => Pacific/Chatham [388] => Pacific/Chuuk [389] => Pacific/Easter [390] => Pacific/Efate [391] => Pacific/Fakaofo [392] => Pacific/Fiji [393] => Pacific/Funafuti [394] => Pacific/Galapagos [395] => Pacific/Gambier [396] => Pacific/Guadalcanal [397] => Pacific/Guam [398] => Pacific/Honolulu [399] => Pacific/Kanton [400] => Pacific/Kiritimati [401] => Pacific/Kosrae [402] => Pacific/Kwajalein [403] => Pacific/Majuro [404] => Pacific/Marquesas [405] => Pacific/Midway [406] => Pacific/Nauru [407] => Pacific/Niue [408] => Pacific/Norfolk [409] => Pacific/Noumea [410] => Pacific/Pago_Pago [411] => Pacific/Palau [412] => Pacific/Pitcairn [413] => Pacific/Pohnpei [414] => Pacific/Port_Moresby [415] => Pacific/Rarotonga [416] => Pacific/Saipan [417] => Pacific/Tahiti [418] => Pacific/Tarawa [419] => Pacific/Tongatapu [420] => Pacific/Wake [421] => Pacific/Wallis [422] => UTC )
Output for 8.0.23 - 8.0.24, 8.1.10 - 8.1.11: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Costa_Rica [90] => America/Creston [91] => America/Cuiaba [92] => America/Curacao [93] => America/Danmarkshavn [94] => America/Dawson [95] => America/Dawson_Creek [96] => America/Denver [97] => America/Detroit [98] => America/Dominica [99] => America/Edmonton [100] => America/Eirunepe [101] => America/El_Salvador [102] => America/Fort_Nelson [103] => America/Fortaleza [104] => America/Glace_Bay [105] => America/Goose_Bay [106] => America/Grand_Turk [107] => America/Grenada [108] => America/Guadeloupe [109] => America/Guatemala [110] => America/Guayaquil [111] => America/Guyana [112] => America/Halifax [113] => America/Havana [114] => America/Hermosillo [115] => America/Indiana/Indianapolis [116] => America/Indiana/Knox [117] => America/Indiana/Marengo [118] => America/Indiana/Petersburg [119] => America/Indiana/Tell_City [120] => America/Indiana/Vevay [121] => America/Indiana/Vincennes [122] => America/Indiana/Winamac [123] => America/Inuvik [124] => America/Iqaluit [125] => America/Jamaica [126] => America/Juneau [127] => America/Kentucky/Louisville [128] => America/Kentucky/Monticello [129] => America/Kralendijk [130] => America/La_Paz [131] => America/Lima [132] => America/Los_Angeles [133] => America/Lower_Princes [134] => America/Maceio [135] => America/Managua [136] => America/Manaus [137] => America/Marigot [138] => America/Martinique [139] => America/Matamoros [140] => America/Mazatlan [141] => America/Menominee [142] => America/Merida [143] => America/Metlakatla [144] => America/Mexico_City [145] => America/Miquelon [146] => America/Moncton [147] => America/Monterrey [148] => America/Montevideo [149] => America/Montserrat [150] => America/Nassau [151] => America/New_York [152] => America/Nipigon [153] => America/Nome [154] => America/Noronha [155] => America/North_Dakota/Beulah [156] => America/North_Dakota/Center [157] => America/North_Dakota/New_Salem [158] => America/Nuuk [159] => America/Ojinaga [160] => America/Panama [161] => America/Pangnirtung [162] => America/Paramaribo [163] => America/Phoenix [164] => America/Port-au-Prince [165] => America/Port_of_Spain [166] => America/Porto_Velho [167] => America/Puerto_Rico [168] => America/Punta_Arenas [169] => America/Rainy_River [170] => America/Rankin_Inlet [171] => America/Recife [172] => America/Regina [173] => America/Resolute [174] => America/Rio_Branco [175] => America/Santarem [176] => America/Santiago [177] => America/Santo_Domingo [178] => America/Sao_Paulo [179] => America/Scoresbysund [180] => America/Sitka [181] => America/St_Barthelemy [182] => America/St_Johns [183] => America/St_Kitts [184] => America/St_Lucia [185] => America/St_Thomas [186] => America/St_Vincent [187] => America/Swift_Current [188] => America/Tegucigalpa [189] => America/Thule [190] => America/Thunder_Bay [191] => America/Tijuana [192] => America/Toronto [193] => America/Tortola [194] => America/Vancouver [195] => America/Whitehorse [196] => America/Winnipeg [197] => America/Yakutat [198] => America/Yellowknife [199] => Antarctica/Casey [200] => Antarctica/Davis [201] => Antarctica/DumontDUrville [202] => Antarctica/Macquarie [203] => Antarctica/Mawson [204] => Antarctica/McMurdo [205] => Antarctica/Palmer [206] => Antarctica/Rothera [207] => Antarctica/Syowa [208] => Antarctica/Troll [209] => Antarctica/Vostok [210] => Arctic/Longyearbyen [211] => Asia/Aden [212] => Asia/Almaty [213] => Asia/Amman [214] => Asia/Anadyr [215] => Asia/Aqtau [216] => Asia/Aqtobe [217] => Asia/Ashgabat [218] => Asia/Atyrau [219] => Asia/Baghdad [220] => Asia/Bahrain [221] => Asia/Baku [222] => Asia/Bangkok [223] => Asia/Barnaul [224] => Asia/Beirut [225] => Asia/Bishkek [226] => Asia/Brunei [227] => Asia/Chita [228] => Asia/Choibalsan [229] => Asia/Colombo [230] => Asia/Damascus [231] => Asia/Dhaka [232] => Asia/Dili [233] => Asia/Dubai [234] => Asia/Dushanbe [235] => Asia/Famagusta [236] => Asia/Gaza [237] => Asia/Hebron [238] => Asia/Ho_Chi_Minh [239] => Asia/Hong_Kong [240] => Asia/Hovd [241] => Asia/Irkutsk [242] => Asia/Jakarta [243] => Asia/Jayapura [244] => Asia/Jerusalem [245] => Asia/Kabul [246] => Asia/Kamchatka [247] => Asia/Karachi [248] => Asia/Kathmandu [249] => Asia/Khandyga [250] => Asia/Kolkata [251] => Asia/Krasnoyarsk [252] => Asia/Kuala_Lumpur [253] => Asia/Kuching [254] => Asia/Kuwait [255] => Asia/Macau [256] => Asia/Magadan [257] => Asia/Makassar [258] => Asia/Manila [259] => Asia/Muscat [260] => Asia/Nicosia [261] => Asia/Novokuznetsk [262] => Asia/Novosibirsk [263] => Asia/Omsk [264] => Asia/Oral [265] => Asia/Phnom_Penh [266] => Asia/Pontianak [267] => Asia/Pyongyang [268] => Asia/Qatar [269] => Asia/Qostanay [270] => Asia/Qyzylorda [271] => Asia/Riyadh [272] => Asia/Sakhalin [273] => Asia/Samarkand [274] => Asia/Seoul [275] => Asia/Shanghai [276] => Asia/Singapore [277] => Asia/Srednekolymsk [278] => Asia/Taipei [279] => Asia/Tashkent [280] => Asia/Tbilisi [281] => Asia/Tehran [282] => Asia/Thimphu [283] => Asia/Tokyo [284] => Asia/Tomsk [285] => Asia/Ulaanbaatar [286] => Asia/Urumqi [287] => Asia/Ust-Nera [288] => Asia/Vientiane [289] => Asia/Vladivostok [290] => Asia/Yakutsk [291] => Asia/Yangon [292] => Asia/Yekaterinburg [293] => Asia/Yerevan [294] => Atlantic/Azores [295] => Atlantic/Bermuda [296] => Atlantic/Canary [297] => Atlantic/Cape_Verde [298] => Atlantic/Faroe [299] => Atlantic/Madeira [300] => Atlantic/Reykjavik [301] => Atlantic/South_Georgia [302] => Atlantic/St_Helena [303] => Atlantic/Stanley [304] => Australia/Adelaide [305] => Australia/Brisbane [306] => Australia/Broken_Hill [307] => Australia/Darwin [308] => Australia/Eucla [309] => Australia/Hobart [310] => Australia/Lindeman [311] => Australia/Lord_Howe [312] => Australia/Melbourne [313] => Australia/Perth [314] => Australia/Sydney [315] => Europe/Amsterdam [316] => Europe/Andorra [317] => Europe/Astrakhan [318] => Europe/Athens [319] => Europe/Belgrade [320] => Europe/Berlin [321] => Europe/Bratislava [322] => Europe/Brussels [323] => Europe/Bucharest [324] => Europe/Budapest [325] => Europe/Busingen [326] => Europe/Chisinau [327] => Europe/Copenhagen [328] => Europe/Dublin [329] => Europe/Gibraltar [330] => Europe/Guernsey [331] => Europe/Helsinki [332] => Europe/Isle_of_Man [333] => Europe/Istanbul [334] => Europe/Jersey [335] => Europe/Kaliningrad [336] => Europe/Kirov [337] => Europe/Kyiv [338] => Europe/Lisbon [339] => Europe/Ljubljana [340] => Europe/London [341] => Europe/Luxembourg [342] => Europe/Madrid [343] => Europe/Malta [344] => Europe/Mariehamn [345] => Europe/Minsk [346] => Europe/Monaco [347] => Europe/Moscow [348] => Europe/Oslo [349] => Europe/Paris [350] => Europe/Podgorica [351] => Europe/Prague [352] => Europe/Riga [353] => Europe/Rome [354] => Europe/Samara [355] => Europe/San_Marino [356] => Europe/Sarajevo [357] => Europe/Saratov [358] => Europe/Simferopol [359] => Europe/Skopje [360] => Europe/Sofia [361] => Europe/Stockholm [362] => Europe/Tallinn [363] => Europe/Tirane [364] => Europe/Ulyanovsk [365] => Europe/Uzhgorod [366] => Europe/Vaduz [367] => Europe/Vatican [368] => Europe/Vienna [369] => Europe/Vilnius [370] => Europe/Volgograd [371] => Europe/Warsaw [372] => Europe/Zagreb [373] => Europe/Zaporozhye [374] => Europe/Zurich [375] => Indian/Antananarivo [376] => Indian/Chagos [377] => Indian/Christmas [378] => Indian/Cocos [379] => Indian/Comoro [380] => Indian/Kerguelen [381] => Indian/Mahe [382] => Indian/Maldives [383] => Indian/Mauritius [384] => Indian/Mayotte [385] => Indian/Reunion [386] => Pacific/Apia [387] => Pacific/Auckland [388] => Pacific/Bougainville [389] => Pacific/Chatham [390] => Pacific/Chuuk [391] => Pacific/Easter [392] => Pacific/Efate [393] => Pacific/Fakaofo [394] => Pacific/Fiji [395] => Pacific/Funafuti [396] => Pacific/Galapagos [397] => Pacific/Gambier [398] => Pacific/Guadalcanal [399] => Pacific/Guam [400] => Pacific/Honolulu [401] => Pacific/Kanton [402] => Pacific/Kiritimati [403] => Pacific/Kosrae [404] => Pacific/Kwajalein [405] => Pacific/Majuro [406] => Pacific/Marquesas [407] => Pacific/Midway [408] => Pacific/Nauru [409] => Pacific/Niue [410] => Pacific/Norfolk [411] => Pacific/Noumea [412] => Pacific/Pago_Pago [413] => Pacific/Palau [414] => Pacific/Pitcairn [415] => Pacific/Pohnpei [416] => Pacific/Port_Moresby [417] => Pacific/Rarotonga [418] => Pacific/Saipan [419] => Pacific/Tahiti [420] => Pacific/Tarawa [421] => Pacific/Tongatapu [422] => Pacific/Wake [423] => Pacific/Wallis [424] => UTC )
Output for 7.4.26 - 7.4.33, 8.0.13 - 8.0.22, 8.1.0 - 8.1.9: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Costa_Rica [90] => America/Creston [91] => America/Cuiaba [92] => America/Curacao [93] => America/Danmarkshavn [94] => America/Dawson [95] => America/Dawson_Creek [96] => America/Denver [97] => America/Detroit [98] => America/Dominica [99] => America/Edmonton [100] => America/Eirunepe [101] => America/El_Salvador [102] => America/Fort_Nelson [103] => America/Fortaleza [104] => America/Glace_Bay [105] => America/Goose_Bay [106] => America/Grand_Turk [107] => America/Grenada [108] => America/Guadeloupe [109] => America/Guatemala [110] => America/Guayaquil [111] => America/Guyana [112] => America/Halifax [113] => America/Havana [114] => America/Hermosillo [115] => America/Indiana/Indianapolis [116] => America/Indiana/Knox [117] => America/Indiana/Marengo [118] => America/Indiana/Petersburg [119] => America/Indiana/Tell_City [120] => America/Indiana/Vevay [121] => America/Indiana/Vincennes [122] => America/Indiana/Winamac [123] => America/Inuvik [124] => America/Iqaluit [125] => America/Jamaica [126] => America/Juneau [127] => America/Kentucky/Louisville [128] => America/Kentucky/Monticello [129] => America/Kralendijk [130] => America/La_Paz [131] => America/Lima [132] => America/Los_Angeles [133] => America/Lower_Princes [134] => America/Maceio [135] => America/Managua [136] => America/Manaus [137] => America/Marigot [138] => America/Martinique [139] => America/Matamoros [140] => America/Mazatlan [141] => America/Menominee [142] => America/Merida [143] => America/Metlakatla [144] => America/Mexico_City [145] => America/Miquelon [146] => America/Moncton [147] => America/Monterrey [148] => America/Montevideo [149] => America/Montserrat [150] => America/Nassau [151] => America/New_York [152] => America/Nipigon [153] => America/Nome [154] => America/Noronha [155] => America/North_Dakota/Beulah [156] => America/North_Dakota/Center [157] => America/North_Dakota/New_Salem [158] => America/Nuuk [159] => America/Ojinaga [160] => America/Panama [161] => America/Pangnirtung [162] => America/Paramaribo [163] => America/Phoenix [164] => America/Port-au-Prince [165] => America/Port_of_Spain [166] => America/Porto_Velho [167] => America/Puerto_Rico [168] => America/Punta_Arenas [169] => America/Rainy_River [170] => America/Rankin_Inlet [171] => America/Recife [172] => America/Regina [173] => America/Resolute [174] => America/Rio_Branco [175] => America/Santarem [176] => America/Santiago [177] => America/Santo_Domingo [178] => America/Sao_Paulo [179] => America/Scoresbysund [180] => America/Sitka [181] => America/St_Barthelemy [182] => America/St_Johns [183] => America/St_Kitts [184] => America/St_Lucia [185] => America/St_Thomas [186] => America/St_Vincent [187] => America/Swift_Current [188] => America/Tegucigalpa [189] => America/Thule [190] => America/Thunder_Bay [191] => America/Tijuana [192] => America/Toronto [193] => America/Tortola [194] => America/Vancouver [195] => America/Whitehorse [196] => America/Winnipeg [197] => America/Yakutat [198] => America/Yellowknife [199] => Antarctica/Casey [200] => Antarctica/Davis [201] => Antarctica/DumontDUrville [202] => Antarctica/Macquarie [203] => Antarctica/Mawson [204] => Antarctica/McMurdo [205] => Antarctica/Palmer [206] => Antarctica/Rothera [207] => Antarctica/Syowa [208] => Antarctica/Troll [209] => Antarctica/Vostok [210] => Arctic/Longyearbyen [211] => Asia/Aden [212] => Asia/Almaty [213] => Asia/Amman [214] => Asia/Anadyr [215] => Asia/Aqtau [216] => Asia/Aqtobe [217] => Asia/Ashgabat [218] => Asia/Atyrau [219] => Asia/Baghdad [220] => Asia/Bahrain [221] => Asia/Baku [222] => Asia/Bangkok [223] => Asia/Barnaul [224] => Asia/Beirut [225] => Asia/Bishkek [226] => Asia/Brunei [227] => Asia/Chita [228] => Asia/Choibalsan [229] => Asia/Colombo [230] => Asia/Damascus [231] => Asia/Dhaka [232] => Asia/Dili [233] => Asia/Dubai [234] => Asia/Dushanbe [235] => Asia/Famagusta [236] => Asia/Gaza [237] => Asia/Hebron [238] => Asia/Ho_Chi_Minh [239] => Asia/Hong_Kong [240] => Asia/Hovd [241] => Asia/Irkutsk [242] => Asia/Jakarta [243] => Asia/Jayapura [244] => Asia/Jerusalem [245] => Asia/Kabul [246] => Asia/Kamchatka [247] => Asia/Karachi [248] => Asia/Kathmandu [249] => Asia/Khandyga [250] => Asia/Kolkata [251] => Asia/Krasnoyarsk [252] => Asia/Kuala_Lumpur [253] => Asia/Kuching [254] => Asia/Kuwait [255] => Asia/Macau [256] => Asia/Magadan [257] => Asia/Makassar [258] => Asia/Manila [259] => Asia/Muscat [260] => Asia/Nicosia [261] => Asia/Novokuznetsk [262] => Asia/Novosibirsk [263] => Asia/Omsk [264] => Asia/Oral [265] => Asia/Phnom_Penh [266] => Asia/Pontianak [267] => Asia/Pyongyang [268] => Asia/Qatar [269] => Asia/Qostanay [270] => Asia/Qyzylorda [271] => Asia/Riyadh [272] => Asia/Sakhalin [273] => Asia/Samarkand [274] => Asia/Seoul [275] => Asia/Shanghai [276] => Asia/Singapore [277] => Asia/Srednekolymsk [278] => Asia/Taipei [279] => Asia/Tashkent [280] => Asia/Tbilisi [281] => Asia/Tehran [282] => Asia/Thimphu [283] => Asia/Tokyo [284] => Asia/Tomsk [285] => Asia/Ulaanbaatar [286] => Asia/Urumqi [287] => Asia/Ust-Nera [288] => Asia/Vientiane [289] => Asia/Vladivostok [290] => Asia/Yakutsk [291] => Asia/Yangon [292] => Asia/Yekaterinburg [293] => Asia/Yerevan [294] => Atlantic/Azores [295] => Atlantic/Bermuda [296] => Atlantic/Canary [297] => Atlantic/Cape_Verde [298] => Atlantic/Faroe [299] => Atlantic/Madeira [300] => Atlantic/Reykjavik [301] => Atlantic/South_Georgia [302] => Atlantic/St_Helena [303] => Atlantic/Stanley [304] => Australia/Adelaide [305] => Australia/Brisbane [306] => Australia/Broken_Hill [307] => Australia/Darwin [308] => Australia/Eucla [309] => Australia/Hobart [310] => Australia/Lindeman [311] => Australia/Lord_Howe [312] => Australia/Melbourne [313] => Australia/Perth [314] => Australia/Sydney [315] => Europe/Amsterdam [316] => Europe/Andorra [317] => Europe/Astrakhan [318] => Europe/Athens [319] => Europe/Belgrade [320] => Europe/Berlin [321] => Europe/Bratislava [322] => Europe/Brussels [323] => Europe/Bucharest [324] => Europe/Budapest [325] => Europe/Busingen [326] => Europe/Chisinau [327] => Europe/Copenhagen [328] => Europe/Dublin [329] => Europe/Gibraltar [330] => Europe/Guernsey [331] => Europe/Helsinki [332] => Europe/Isle_of_Man [333] => Europe/Istanbul [334] => Europe/Jersey [335] => Europe/Kaliningrad [336] => Europe/Kiev [337] => Europe/Kirov [338] => Europe/Lisbon [339] => Europe/Ljubljana [340] => Europe/London [341] => Europe/Luxembourg [342] => Europe/Madrid [343] => Europe/Malta [344] => Europe/Mariehamn [345] => Europe/Minsk [346] => Europe/Monaco [347] => Europe/Moscow [348] => Europe/Oslo [349] => Europe/Paris [350] => Europe/Podgorica [351] => Europe/Prague [352] => Europe/Riga [353] => Europe/Rome [354] => Europe/Samara [355] => Europe/San_Marino [356] => Europe/Sarajevo [357] => Europe/Saratov [358] => Europe/Simferopol [359] => Europe/Skopje [360] => Europe/Sofia [361] => Europe/Stockholm [362] => Europe/Tallinn [363] => Europe/Tirane [364] => Europe/Ulyanovsk [365] => Europe/Uzhgorod [366] => Europe/Vaduz [367] => Europe/Vatican [368] => Europe/Vienna [369] => Europe/Vilnius [370] => Europe/Volgograd [371] => Europe/Warsaw [372] => Europe/Zagreb [373] => Europe/Zaporozhye [374] => Europe/Zurich [375] => Indian/Antananarivo [376] => Indian/Chagos [377] => Indian/Christmas [378] => Indian/Cocos [379] => Indian/Comoro [380] => Indian/Kerguelen [381] => Indian/Mahe [382] => Indian/Maldives [383] => Indian/Mauritius [384] => Indian/Mayotte [385] => Indian/Reunion [386] => Pacific/Apia [387] => Pacific/Auckland [388] => Pacific/Bougainville [389] => Pacific/Chatham [390] => Pacific/Chuuk [391] => Pacific/Easter [392] => Pacific/Efate [393] => Pacific/Fakaofo [394] => Pacific/Fiji [395] => Pacific/Funafuti [396] => Pacific/Galapagos [397] => Pacific/Gambier [398] => Pacific/Guadalcanal [399] => Pacific/Guam [400] => Pacific/Honolulu [401] => Pacific/Kanton [402] => Pacific/Kiritimati [403] => Pacific/Kosrae [404] => Pacific/Kwajalein [405] => Pacific/Majuro [406] => Pacific/Marquesas [407] => Pacific/Midway [408] => Pacific/Nauru [409] => Pacific/Niue [410] => Pacific/Norfolk [411] => Pacific/Noumea [412] => Pacific/Pago_Pago [413] => Pacific/Palau [414] => Pacific/Pitcairn [415] => Pacific/Pohnpei [416] => Pacific/Port_Moresby [417] => Pacific/Rarotonga [418] => Pacific/Saipan [419] => Pacific/Tahiti [420] => Pacific/Tarawa [421] => Pacific/Tongatapu [422] => Pacific/Wake [423] => Pacific/Wallis [424] => UTC )
Output for 7.4.16 - 7.4.25, 8.0.3 - 8.0.12: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Costa_Rica [90] => America/Creston [91] => America/Cuiaba [92] => America/Curacao [93] => America/Danmarkshavn [94] => America/Dawson [95] => America/Dawson_Creek [96] => America/Denver [97] => America/Detroit [98] => America/Dominica [99] => America/Edmonton [100] => America/Eirunepe [101] => America/El_Salvador [102] => America/Fort_Nelson [103] => America/Fortaleza [104] => America/Glace_Bay [105] => America/Goose_Bay [106] => America/Grand_Turk [107] => America/Grenada [108] => America/Guadeloupe [109] => America/Guatemala [110] => America/Guayaquil [111] => America/Guyana [112] => America/Halifax [113] => America/Havana [114] => America/Hermosillo [115] => America/Indiana/Indianapolis [116] => America/Indiana/Knox [117] => America/Indiana/Marengo [118] => America/Indiana/Petersburg [119] => America/Indiana/Tell_City [120] => America/Indiana/Vevay [121] => America/Indiana/Vincennes [122] => America/Indiana/Winamac [123] => America/Inuvik [124] => America/Iqaluit [125] => America/Jamaica [126] => America/Juneau [127] => America/Kentucky/Louisville [128] => America/Kentucky/Monticello [129] => America/Kralendijk [130] => America/La_Paz [131] => America/Lima [132] => America/Los_Angeles [133] => America/Lower_Princes [134] => America/Maceio [135] => America/Managua [136] => America/Manaus [137] => America/Marigot [138] => America/Martinique [139] => America/Matamoros [140] => America/Mazatlan [141] => America/Menominee [142] => America/Merida [143] => America/Metlakatla [144] => America/Mexico_City [145] => America/Miquelon [146] => America/Moncton [147] => America/Monterrey [148] => America/Montevideo [149] => America/Montserrat [150] => America/Nassau [151] => America/New_York [152] => America/Nipigon [153] => America/Nome [154] => America/Noronha [155] => America/North_Dakota/Beulah [156] => America/North_Dakota/Center [157] => America/North_Dakota/New_Salem [158] => America/Nuuk [159] => America/Ojinaga [160] => America/Panama [161] => America/Pangnirtung [162] => America/Paramaribo [163] => America/Phoenix [164] => America/Port-au-Prince [165] => America/Port_of_Spain [166] => America/Porto_Velho [167] => America/Puerto_Rico [168] => America/Punta_Arenas [169] => America/Rainy_River [170] => America/Rankin_Inlet [171] => America/Recife [172] => America/Regina [173] => America/Resolute [174] => America/Rio_Branco [175] => America/Santarem [176] => America/Santiago [177] => America/Santo_Domingo [178] => America/Sao_Paulo [179] => America/Scoresbysund [180] => America/Sitka [181] => America/St_Barthelemy [182] => America/St_Johns [183] => America/St_Kitts [184] => America/St_Lucia [185] => America/St_Thomas [186] => America/St_Vincent [187] => America/Swift_Current [188] => America/Tegucigalpa [189] => America/Thule [190] => America/Thunder_Bay [191] => America/Tijuana [192] => America/Toronto [193] => America/Tortola [194] => America/Vancouver [195] => America/Whitehorse [196] => America/Winnipeg [197] => America/Yakutat [198] => America/Yellowknife [199] => Antarctica/Casey [200] => Antarctica/Davis [201] => Antarctica/DumontDUrville [202] => Antarctica/Macquarie [203] => Antarctica/Mawson [204] => Antarctica/McMurdo [205] => Antarctica/Palmer [206] => Antarctica/Rothera [207] => Antarctica/Syowa [208] => Antarctica/Troll [209] => Antarctica/Vostok [210] => Arctic/Longyearbyen [211] => Asia/Aden [212] => Asia/Almaty [213] => Asia/Amman [214] => Asia/Anadyr [215] => Asia/Aqtau [216] => Asia/Aqtobe [217] => Asia/Ashgabat [218] => Asia/Atyrau [219] => Asia/Baghdad [220] => Asia/Bahrain [221] => Asia/Baku [222] => Asia/Bangkok [223] => Asia/Barnaul [224] => Asia/Beirut [225] => Asia/Bishkek [226] => Asia/Brunei [227] => Asia/Chita [228] => Asia/Choibalsan [229] => Asia/Colombo [230] => Asia/Damascus [231] => Asia/Dhaka [232] => Asia/Dili [233] => Asia/Dubai [234] => Asia/Dushanbe [235] => Asia/Famagusta [236] => Asia/Gaza [237] => Asia/Hebron [238] => Asia/Ho_Chi_Minh [239] => Asia/Hong_Kong [240] => Asia/Hovd [241] => Asia/Irkutsk [242] => Asia/Jakarta [243] => Asia/Jayapura [244] => Asia/Jerusalem [245] => Asia/Kabul [246] => Asia/Kamchatka [247] => Asia/Karachi [248] => Asia/Kathmandu [249] => Asia/Khandyga [250] => Asia/Kolkata [251] => Asia/Krasnoyarsk [252] => Asia/Kuala_Lumpur [253] => Asia/Kuching [254] => Asia/Kuwait [255] => Asia/Macau [256] => Asia/Magadan [257] => Asia/Makassar [258] => Asia/Manila [259] => Asia/Muscat [260] => Asia/Nicosia [261] => Asia/Novokuznetsk [262] => Asia/Novosibirsk [263] => Asia/Omsk [264] => Asia/Oral [265] => Asia/Phnom_Penh [266] => Asia/Pontianak [267] => Asia/Pyongyang [268] => Asia/Qatar [269] => Asia/Qostanay [270] => Asia/Qyzylorda [271] => Asia/Riyadh [272] => Asia/Sakhalin [273] => Asia/Samarkand [274] => Asia/Seoul [275] => Asia/Shanghai [276] => Asia/Singapore [277] => Asia/Srednekolymsk [278] => Asia/Taipei [279] => Asia/Tashkent [280] => Asia/Tbilisi [281] => Asia/Tehran [282] => Asia/Thimphu [283] => Asia/Tokyo [284] => Asia/Tomsk [285] => Asia/Ulaanbaatar [286] => Asia/Urumqi [287] => Asia/Ust-Nera [288] => Asia/Vientiane [289] => Asia/Vladivostok [290] => Asia/Yakutsk [291] => Asia/Yangon [292] => Asia/Yekaterinburg [293] => Asia/Yerevan [294] => Atlantic/Azores [295] => Atlantic/Bermuda [296] => Atlantic/Canary [297] => Atlantic/Cape_Verde [298] => Atlantic/Faroe [299] => Atlantic/Madeira [300] => Atlantic/Reykjavik [301] => Atlantic/South_Georgia [302] => Atlantic/St_Helena [303] => Atlantic/Stanley [304] => Australia/Adelaide [305] => Australia/Brisbane [306] => Australia/Broken_Hill [307] => Australia/Darwin [308] => Australia/Eucla [309] => Australia/Hobart [310] => Australia/Lindeman [311] => Australia/Lord_Howe [312] => Australia/Melbourne [313] => Australia/Perth [314] => Australia/Sydney [315] => Europe/Amsterdam [316] => Europe/Andorra [317] => Europe/Astrakhan [318] => Europe/Athens [319] => Europe/Belgrade [320] => Europe/Berlin [321] => Europe/Bratislava [322] => Europe/Brussels [323] => Europe/Bucharest [324] => Europe/Budapest [325] => Europe/Busingen [326] => Europe/Chisinau [327] => Europe/Copenhagen [328] => Europe/Dublin [329] => Europe/Gibraltar [330] => Europe/Guernsey [331] => Europe/Helsinki [332] => Europe/Isle_of_Man [333] => Europe/Istanbul [334] => Europe/Jersey [335] => Europe/Kaliningrad [336] => Europe/Kiev [337] => Europe/Kirov [338] => Europe/Lisbon [339] => Europe/Ljubljana [340] => Europe/London [341] => Europe/Luxembourg [342] => Europe/Madrid [343] => Europe/Malta [344] => Europe/Mariehamn [345] => Europe/Minsk [346] => Europe/Monaco [347] => Europe/Moscow [348] => Europe/Oslo [349] => Europe/Paris [350] => Europe/Podgorica [351] => Europe/Prague [352] => Europe/Riga [353] => Europe/Rome [354] => Europe/Samara [355] => Europe/San_Marino [356] => Europe/Sarajevo [357] => Europe/Saratov [358] => Europe/Simferopol [359] => Europe/Skopje [360] => Europe/Sofia [361] => Europe/Stockholm [362] => Europe/Tallinn [363] => Europe/Tirane [364] => Europe/Ulyanovsk [365] => Europe/Uzhgorod [366] => Europe/Vaduz [367] => Europe/Vatican [368] => Europe/Vienna [369] => Europe/Vilnius [370] => Europe/Volgograd [371] => Europe/Warsaw [372] => Europe/Zagreb [373] => Europe/Zaporozhye [374] => Europe/Zurich [375] => Indian/Antananarivo [376] => Indian/Chagos [377] => Indian/Christmas [378] => Indian/Cocos [379] => Indian/Comoro [380] => Indian/Kerguelen [381] => Indian/Mahe [382] => Indian/Maldives [383] => Indian/Mauritius [384] => Indian/Mayotte [385] => Indian/Reunion [386] => Pacific/Apia [387] => Pacific/Auckland [388] => Pacific/Bougainville [389] => Pacific/Chatham [390] => Pacific/Chuuk [391] => Pacific/Easter [392] => Pacific/Efate [393] => Pacific/Enderbury [394] => Pacific/Fakaofo [395] => Pacific/Fiji [396] => Pacific/Funafuti [397] => Pacific/Galapagos [398] => Pacific/Gambier [399] => Pacific/Guadalcanal [400] => Pacific/Guam [401] => Pacific/Honolulu [402] => Pacific/Kiritimati [403] => Pacific/Kosrae [404] => Pacific/Kwajalein [405] => Pacific/Majuro [406] => Pacific/Marquesas [407] => Pacific/Midway [408] => Pacific/Nauru [409] => Pacific/Niue [410] => Pacific/Norfolk [411] => Pacific/Noumea [412] => Pacific/Pago_Pago [413] => Pacific/Palau [414] => Pacific/Pitcairn [415] => Pacific/Pohnpei [416] => Pacific/Port_Moresby [417] => Pacific/Rarotonga [418] => Pacific/Saipan [419] => Pacific/Tahiti [420] => Pacific/Tarawa [421] => Pacific/Tongatapu [422] => Pacific/Wake [423] => Pacific/Wallis [424] => UTC )
Output for 7.3.18 - 7.3.33, 7.4.6 - 7.4.15, 8.0.0 - 8.0.2: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Costa_Rica [90] => America/Creston [91] => America/Cuiaba [92] => America/Curacao [93] => America/Danmarkshavn [94] => America/Dawson [95] => America/Dawson_Creek [96] => America/Denver [97] => America/Detroit [98] => America/Dominica [99] => America/Edmonton [100] => America/Eirunepe [101] => America/El_Salvador [102] => America/Fort_Nelson [103] => America/Fortaleza [104] => America/Glace_Bay [105] => America/Goose_Bay [106] => America/Grand_Turk [107] => America/Grenada [108] => America/Guadeloupe [109] => America/Guatemala [110] => America/Guayaquil [111] => America/Guyana [112] => America/Halifax [113] => America/Havana [114] => America/Hermosillo [115] => America/Indiana/Indianapolis [116] => America/Indiana/Knox [117] => America/Indiana/Marengo [118] => America/Indiana/Petersburg [119] => America/Indiana/Tell_City [120] => America/Indiana/Vevay [121] => America/Indiana/Vincennes [122] => America/Indiana/Winamac [123] => America/Inuvik [124] => America/Iqaluit [125] => America/Jamaica [126] => America/Juneau [127] => America/Kentucky/Louisville [128] => America/Kentucky/Monticello [129] => America/Kralendijk [130] => America/La_Paz [131] => America/Lima [132] => America/Los_Angeles [133] => America/Lower_Princes [134] => America/Maceio [135] => America/Managua [136] => America/Manaus [137] => America/Marigot [138] => America/Martinique [139] => America/Matamoros [140] => America/Mazatlan [141] => America/Menominee [142] => America/Merida [143] => America/Metlakatla [144] => America/Mexico_City [145] => America/Miquelon [146] => America/Moncton [147] => America/Monterrey [148] => America/Montevideo [149] => America/Montserrat [150] => America/Nassau [151] => America/New_York [152] => America/Nipigon [153] => America/Nome [154] => America/Noronha [155] => America/North_Dakota/Beulah [156] => America/North_Dakota/Center [157] => America/North_Dakota/New_Salem [158] => America/Nuuk [159] => America/Ojinaga [160] => America/Panama [161] => America/Pangnirtung [162] => America/Paramaribo [163] => America/Phoenix [164] => America/Port-au-Prince [165] => America/Port_of_Spain [166] => America/Porto_Velho [167] => America/Puerto_Rico [168] => America/Punta_Arenas [169] => America/Rainy_River [170] => America/Rankin_Inlet [171] => America/Recife [172] => America/Regina [173] => America/Resolute [174] => America/Rio_Branco [175] => America/Santarem [176] => America/Santiago [177] => America/Santo_Domingo [178] => America/Sao_Paulo [179] => America/Scoresbysund [180] => America/Sitka [181] => America/St_Barthelemy [182] => America/St_Johns [183] => America/St_Kitts [184] => America/St_Lucia [185] => America/St_Thomas [186] => America/St_Vincent [187] => America/Swift_Current [188] => America/Tegucigalpa [189] => America/Thule [190] => America/Thunder_Bay [191] => America/Tijuana [192] => America/Toronto [193] => America/Tortola [194] => America/Vancouver [195] => America/Whitehorse [196] => America/Winnipeg [197] => America/Yakutat [198] => America/Yellowknife [199] => Antarctica/Casey [200] => Antarctica/Davis [201] => Antarctica/DumontDUrville [202] => Antarctica/Macquarie [203] => Antarctica/Mawson [204] => Antarctica/McMurdo [205] => Antarctica/Palmer [206] => Antarctica/Rothera [207] => Antarctica/Syowa [208] => Antarctica/Troll [209] => Antarctica/Vostok [210] => Arctic/Longyearbyen [211] => Asia/Aden [212] => Asia/Almaty [213] => Asia/Amman [214] => Asia/Anadyr [215] => Asia/Aqtau [216] => Asia/Aqtobe [217] => Asia/Ashgabat [218] => Asia/Atyrau [219] => Asia/Baghdad [220] => Asia/Bahrain [221] => Asia/Baku [222] => Asia/Bangkok [223] => Asia/Barnaul [224] => Asia/Beirut [225] => Asia/Bishkek [226] => Asia/Brunei [227] => Asia/Chita [228] => Asia/Choibalsan [229] => Asia/Colombo [230] => Asia/Damascus [231] => Asia/Dhaka [232] => Asia/Dili [233] => Asia/Dubai [234] => Asia/Dushanbe [235] => Asia/Famagusta [236] => Asia/Gaza [237] => Asia/Hebron [238] => Asia/Ho_Chi_Minh [239] => Asia/Hong_Kong [240] => Asia/Hovd [241] => Asia/Irkutsk [242] => Asia/Jakarta [243] => Asia/Jayapura [244] => Asia/Jerusalem [245] => Asia/Kabul [246] => Asia/Kamchatka [247] => Asia/Karachi [248] => Asia/Kathmandu [249] => Asia/Khandyga [250] => Asia/Kolkata [251] => Asia/Krasnoyarsk [252] => Asia/Kuala_Lumpur [253] => Asia/Kuching [254] => Asia/Kuwait [255] => Asia/Macau [256] => Asia/Magadan [257] => Asia/Makassar [258] => Asia/Manila [259] => Asia/Muscat [260] => Asia/Nicosia [261] => Asia/Novokuznetsk [262] => Asia/Novosibirsk [263] => Asia/Omsk [264] => Asia/Oral [265] => Asia/Phnom_Penh [266] => Asia/Pontianak [267] => Asia/Pyongyang [268] => Asia/Qatar [269] => Asia/Qostanay [270] => Asia/Qyzylorda [271] => Asia/Riyadh [272] => Asia/Sakhalin [273] => Asia/Samarkand [274] => Asia/Seoul [275] => Asia/Shanghai [276] => Asia/Singapore [277] => Asia/Srednekolymsk [278] => Asia/Taipei [279] => Asia/Tashkent [280] => Asia/Tbilisi [281] => Asia/Tehran [282] => Asia/Thimphu [283] => Asia/Tokyo [284] => Asia/Tomsk [285] => Asia/Ulaanbaatar [286] => Asia/Urumqi [287] => Asia/Ust-Nera [288] => Asia/Vientiane [289] => Asia/Vladivostok [290] => Asia/Yakutsk [291] => Asia/Yangon [292] => Asia/Yekaterinburg [293] => Asia/Yerevan [294] => Atlantic/Azores [295] => Atlantic/Bermuda [296] => Atlantic/Canary [297] => Atlantic/Cape_Verde [298] => Atlantic/Faroe [299] => Atlantic/Madeira [300] => Atlantic/Reykjavik [301] => Atlantic/South_Georgia [302] => Atlantic/St_Helena [303] => Atlantic/Stanley [304] => Australia/Adelaide [305] => Australia/Brisbane [306] => Australia/Broken_Hill [307] => Australia/Currie [308] => Australia/Darwin [309] => Australia/Eucla [310] => Australia/Hobart [311] => Australia/Lindeman [312] => Australia/Lord_Howe [313] => Australia/Melbourne [314] => Australia/Perth [315] => Australia/Sydney [316] => Europe/Amsterdam [317] => Europe/Andorra [318] => Europe/Astrakhan [319] => Europe/Athens [320] => Europe/Belgrade [321] => Europe/Berlin [322] => Europe/Bratislava [323] => Europe/Brussels [324] => Europe/Bucharest [325] => Europe/Budapest [326] => Europe/Busingen [327] => Europe/Chisinau [328] => Europe/Copenhagen [329] => Europe/Dublin [330] => Europe/Gibraltar [331] => Europe/Guernsey [332] => Europe/Helsinki [333] => Europe/Isle_of_Man [334] => Europe/Istanbul [335] => Europe/Jersey [336] => Europe/Kaliningrad [337] => Europe/Kiev [338] => Europe/Kirov [339] => Europe/Lisbon [340] => Europe/Ljubljana [341] => Europe/London [342] => Europe/Luxembourg [343] => Europe/Madrid [344] => Europe/Malta [345] => Europe/Mariehamn [346] => Europe/Minsk [347] => Europe/Monaco [348] => Europe/Moscow [349] => Europe/Oslo [350] => Europe/Paris [351] => Europe/Podgorica [352] => Europe/Prague [353] => Europe/Riga [354] => Europe/Rome [355] => Europe/Samara [356] => Europe/San_Marino [357] => Europe/Sarajevo [358] => Europe/Saratov [359] => Europe/Simferopol [360] => Europe/Skopje [361] => Europe/Sofia [362] => Europe/Stockholm [363] => Europe/Tallinn [364] => Europe/Tirane [365] => Europe/Ulyanovsk [366] => Europe/Uzhgorod [367] => Europe/Vaduz [368] => Europe/Vatican [369] => Europe/Vienna [370] => Europe/Vilnius [371] => Europe/Volgograd [372] => Europe/Warsaw [373] => Europe/Zagreb [374] => Europe/Zaporozhye [375] => Europe/Zurich [376] => Indian/Antananarivo [377] => Indian/Chagos [378] => Indian/Christmas [379] => Indian/Cocos [380] => Indian/Comoro [381] => Indian/Kerguelen [382] => Indian/Mahe [383] => Indian/Maldives [384] => Indian/Mauritius [385] => Indian/Mayotte [386] => Indian/Reunion [387] => Pacific/Apia [388] => Pacific/Auckland [389] => Pacific/Bougainville [390] => Pacific/Chatham [391] => Pacific/Chuuk [392] => Pacific/Easter [393] => Pacific/Efate [394] => Pacific/Enderbury [395] => Pacific/Fakaofo [396] => Pacific/Fiji [397] => Pacific/Funafuti [398] => Pacific/Galapagos [399] => Pacific/Gambier [400] => Pacific/Guadalcanal [401] => Pacific/Guam [402] => Pacific/Honolulu [403] => Pacific/Kiritimati [404] => Pacific/Kosrae [405] => Pacific/Kwajalein [406] => Pacific/Majuro [407] => Pacific/Marquesas [408] => Pacific/Midway [409] => Pacific/Nauru [410] => Pacific/Niue [411] => Pacific/Norfolk [412] => Pacific/Noumea [413] => Pacific/Pago_Pago [414] => Pacific/Palau [415] => Pacific/Pitcairn [416] => Pacific/Pohnpei [417] => Pacific/Port_Moresby [418] => Pacific/Rarotonga [419] => Pacific/Saipan [420] => Pacific/Tahiti [421] => Pacific/Tarawa [422] => Pacific/Tongatapu [423] => Pacific/Wake [424] => Pacific/Wallis [425] => UTC )
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.17, 7.4.3 - 7.4.5: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Costa_Rica [90] => America/Creston [91] => America/Cuiaba [92] => America/Curacao [93] => America/Danmarkshavn [94] => America/Dawson [95] => America/Dawson_Creek [96] => America/Denver [97] => America/Detroit [98] => America/Dominica [99] => America/Edmonton [100] => America/Eirunepe [101] => America/El_Salvador [102] => America/Fort_Nelson [103] => America/Fortaleza [104] => America/Glace_Bay [105] => America/Godthab [106] => America/Goose_Bay [107] => America/Grand_Turk [108] => America/Grenada [109] => America/Guadeloupe [110] => America/Guatemala [111] => America/Guayaquil [112] => America/Guyana [113] => America/Halifax [114] => America/Havana [115] => America/Hermosillo [116] => America/Indiana/Indianapolis [117] => America/Indiana/Knox [118] => America/Indiana/Marengo [119] => America/Indiana/Petersburg [120] => America/Indiana/Tell_City [121] => America/Indiana/Vevay [122] => America/Indiana/Vincennes [123] => America/Indiana/Winamac [124] => America/Inuvik [125] => America/Iqaluit [126] => America/Jamaica [127] => America/Juneau [128] => America/Kentucky/Louisville [129] => America/Kentucky/Monticello [130] => America/Kralendijk [131] => America/La_Paz [132] => America/Lima [133] => America/Los_Angeles [134] => America/Lower_Princes [135] => America/Maceio [136] => America/Managua [137] => America/Manaus [138] => America/Marigot [139] => America/Martinique [140] => America/Matamoros [141] => America/Mazatlan [142] => America/Menominee [143] => America/Merida [144] => America/Metlakatla [145] => America/Mexico_City [146] => America/Miquelon [147] => America/Moncton [148] => America/Monterrey [149] => America/Montevideo [150] => America/Montserrat [151] => America/Nassau [152] => America/New_York [153] => America/Nipigon [154] => America/Nome [155] => America/Noronha [156] => America/North_Dakota/Beulah [157] => America/North_Dakota/Center [158] => America/North_Dakota/New_Salem [159] => America/Ojinaga [160] => America/Panama [161] => America/Pangnirtung [162] => America/Paramaribo [163] => America/Phoenix [164] => America/Port-au-Prince [165] => America/Port_of_Spain [166] => America/Porto_Velho [167] => America/Puerto_Rico [168] => America/Punta_Arenas [169] => America/Rainy_River [170] => America/Rankin_Inlet [171] => America/Recife [172] => America/Regina [173] => America/Resolute [174] => America/Rio_Branco [175] => America/Santarem [176] => America/Santiago [177] => America/Santo_Domingo [178] => America/Sao_Paulo [179] => America/Scoresbysund [180] => America/Sitka [181] => America/St_Barthelemy [182] => America/St_Johns [183] => America/St_Kitts [184] => America/St_Lucia [185] => America/St_Thomas [186] => America/St_Vincent [187] => America/Swift_Current [188] => America/Tegucigalpa [189] => America/Thule [190] => America/Thunder_Bay [191] => America/Tijuana [192] => America/Toronto [193] => America/Tortola [194] => America/Vancouver [195] => America/Whitehorse [196] => America/Winnipeg [197] => America/Yakutat [198] => America/Yellowknife [199] => Antarctica/Casey [200] => Antarctica/Davis [201] => Antarctica/DumontDUrville [202] => Antarctica/Macquarie [203] => Antarctica/Mawson [204] => Antarctica/McMurdo [205] => Antarctica/Palmer [206] => Antarctica/Rothera [207] => Antarctica/Syowa [208] => Antarctica/Troll [209] => Antarctica/Vostok [210] => Arctic/Longyearbyen [211] => Asia/Aden [212] => Asia/Almaty [213] => Asia/Amman [214] => Asia/Anadyr [215] => Asia/Aqtau [216] => Asia/Aqtobe [217] => Asia/Ashgabat [218] => Asia/Atyrau [219] => Asia/Baghdad [220] => Asia/Bahrain [221] => Asia/Baku [222] => Asia/Bangkok [223] => Asia/Barnaul [224] => Asia/Beirut [225] => Asia/Bishkek [226] => Asia/Brunei [227] => Asia/Chita [228] => Asia/Choibalsan [229] => Asia/Colombo [230] => Asia/Damascus [231] => Asia/Dhaka [232] => Asia/Dili [233] => Asia/Dubai [234] => Asia/Dushanbe [235] => Asia/Famagusta [236] => Asia/Gaza [237] => Asia/Hebron [238] => Asia/Ho_Chi_Minh [239] => Asia/Hong_Kong [240] => Asia/Hovd [241] => Asia/Irkutsk [242] => Asia/Jakarta [243] => Asia/Jayapura [244] => Asia/Jerusalem [245] => Asia/Kabul [246] => Asia/Kamchatka [247] => Asia/Karachi [248] => Asia/Kathmandu [249] => Asia/Khandyga [250] => Asia/Kolkata [251] => Asia/Krasnoyarsk [252] => Asia/Kuala_Lumpur [253] => Asia/Kuching [254] => Asia/Kuwait [255] => Asia/Macau [256] => Asia/Magadan [257] => Asia/Makassar [258] => Asia/Manila [259] => Asia/Muscat [260] => Asia/Nicosia [261] => Asia/Novokuznetsk [262] => Asia/Novosibirsk [263] => Asia/Omsk [264] => Asia/Oral [265] => Asia/Phnom_Penh [266] => Asia/Pontianak [267] => Asia/Pyongyang [268] => Asia/Qatar [269] => Asia/Qostanay [270] => Asia/Qyzylorda [271] => Asia/Riyadh [272] => Asia/Sakhalin [273] => Asia/Samarkand [274] => Asia/Seoul [275] => Asia/Shanghai [276] => Asia/Singapore [277] => Asia/Srednekolymsk [278] => Asia/Taipei [279] => Asia/Tashkent [280] => Asia/Tbilisi [281] => Asia/Tehran [282] => Asia/Thimphu [283] => Asia/Tokyo [284] => Asia/Tomsk [285] => Asia/Ulaanbaatar [286] => Asia/Urumqi [287] => Asia/Ust-Nera [288] => Asia/Vientiane [289] => Asia/Vladivostok [290] => Asia/Yakutsk [291] => Asia/Yangon [292] => Asia/Yekaterinburg [293] => Asia/Yerevan [294] => Atlantic/Azores [295] => Atlantic/Bermuda [296] => Atlantic/Canary [297] => Atlantic/Cape_Verde [298] => Atlantic/Faroe [299] => Atlantic/Madeira [300] => Atlantic/Reykjavik [301] => Atlantic/South_Georgia [302] => Atlantic/St_Helena [303] => Atlantic/Stanley [304] => Australia/Adelaide [305] => Australia/Brisbane [306] => Australia/Broken_Hill [307] => Australia/Currie [308] => Australia/Darwin [309] => Australia/Eucla [310] => Australia/Hobart [311] => Australia/Lindeman [312] => Australia/Lord_Howe [313] => Australia/Melbourne [314] => Australia/Perth [315] => Australia/Sydney [316] => Europe/Amsterdam [317] => Europe/Andorra [318] => Europe/Astrakhan [319] => Europe/Athens [320] => Europe/Belgrade [321] => Europe/Berlin [322] => Europe/Bratislava [323] => Europe/Brussels [324] => Europe/Bucharest [325] => Europe/Budapest [326] => Europe/Busingen [327] => Europe/Chisinau [328] => Europe/Copenhagen [329] => Europe/Dublin [330] => Europe/Gibraltar [331] => Europe/Guernsey [332] => Europe/Helsinki [333] => Europe/Isle_of_Man [334] => Europe/Istanbul [335] => Europe/Jersey [336] => Europe/Kaliningrad [337] => Europe/Kiev [338] => Europe/Kirov [339] => Europe/Lisbon [340] => Europe/Ljubljana [341] => Europe/London [342] => Europe/Luxembourg [343] => Europe/Madrid [344] => Europe/Malta [345] => Europe/Mariehamn [346] => Europe/Minsk [347] => Europe/Monaco [348] => Europe/Moscow [349] => Europe/Oslo [350] => Europe/Paris [351] => Europe/Podgorica [352] => Europe/Prague [353] => Europe/Riga [354] => Europe/Rome [355] => Europe/Samara [356] => Europe/San_Marino [357] => Europe/Sarajevo [358] => Europe/Saratov [359] => Europe/Simferopol [360] => Europe/Skopje [361] => Europe/Sofia [362] => Europe/Stockholm [363] => Europe/Tallinn [364] => Europe/Tirane [365] => Europe/Ulyanovsk [366] => Europe/Uzhgorod [367] => Europe/Vaduz [368] => Europe/Vatican [369] => Europe/Vienna [370] => Europe/Vilnius [371] => Europe/Volgograd [372] => Europe/Warsaw [373] => Europe/Zagreb [374] => Europe/Zaporozhye [375] => Europe/Zurich [376] => Indian/Antananarivo [377] => Indian/Chagos [378] => Indian/Christmas [379] => Indian/Cocos [380] => Indian/Comoro [381] => Indian/Kerguelen [382] => Indian/Mahe [383] => Indian/Maldives [384] => Indian/Mauritius [385] => Indian/Mayotte [386] => Indian/Reunion [387] => Pacific/Apia [388] => Pacific/Auckland [389] => Pacific/Bougainville [390] => Pacific/Chatham [391] => Pacific/Chuuk [392] => Pacific/Easter [393] => Pacific/Efate [394] => Pacific/Enderbury [395] => Pacific/Fakaofo [396] => Pacific/Fiji [397] => Pacific/Funafuti [398] => Pacific/Galapagos [399] => Pacific/Gambier [400] => Pacific/Guadalcanal [401] => Pacific/Guam [402] => Pacific/Honolulu [403] => Pacific/Kiritimati [404] => Pacific/Kosrae [405] => Pacific/Kwajalein [406] => Pacific/Majuro [407] => Pacific/Marquesas [408] => Pacific/Midway [409] => Pacific/Nauru [410] => Pacific/Niue [411] => Pacific/Norfolk [412] => Pacific/Noumea [413] => Pacific/Pago_Pago [414] => Pacific/Palau [415] => Pacific/Pitcairn [416] => Pacific/Pohnpei [417] => Pacific/Port_Moresby [418] => Pacific/Rarotonga [419] => Pacific/Saipan [420] => Pacific/Tahiti [421] => Pacific/Tarawa [422] => Pacific/Tongatapu [423] => Pacific/Wake [424] => Pacific/Wallis [425] => UTC )
Output for 7.0.18, 7.3.1: Array ( [0] => Africa/Abidjan [1] => Africa/Accra [2] => Africa/Addis_Ababa [3] => Africa/Algiers [4] => Africa/Asmara [5] => Africa/Bamako [6] => Africa/Bangui [7] => Africa/Banjul [8] => Africa/Bissau [9] => Africa/Blantyre [10] => Africa/Brazzaville [11] => Africa/Bujumbura [12] => Africa/Cairo [13] => Africa/Casablanca [14] => Africa/Ceuta [15] => Africa/Conakry [16] => Africa/Dakar [17] => Africa/Dar_es_Salaam [18] => Africa/Djibouti [19] => Africa/Douala [20] => Africa/El_Aaiun [21] => Africa/Freetown [22] => Africa/Gaborone [23] => Africa/Harare [24] => Africa/Johannesburg [25] => Africa/Juba [26] => Africa/Kampala [27] => Africa/Khartoum [28] => Africa/Kigali [29] => Africa/Kinshasa [30] => Africa/Lagos [31] => Africa/Libreville [32] => Africa/Lome [33] => Africa/Luanda [34] => Africa/Lubumbashi [35] => Africa/Lusaka [36] => Africa/Malabo [37] => Africa/Maputo [38] => Africa/Maseru [39] => Africa/Mbabane [40] => Africa/Mogadishu [41] => Africa/Monrovia [42] => Africa/Nairobi [43] => Africa/Ndjamena [44] => Africa/Niamey [45] => Africa/Nouakchott [46] => Africa/Ouagadougou [47] => Africa/Porto-Novo [48] => Africa/Sao_Tome [49] => Africa/Tripoli [50] => Africa/Tunis [51] => Africa/Windhoek [52] => America/Adak [53] => America/Anchorage [54] => America/Anguilla [55] => America/Antigua [56] => America/Araguaina [57] => America/Argentina/Buenos_Aires [58] => America/Argentina/Catamarca [59] => America/Argentina/Cordoba [60] => America/Argentina/Jujuy [61] => America/Argentina/La_Rioja [62] => America/Argentina/Mendoza [63] => America/Argentina/Rio_Gallegos [64] => America/Argentina/Salta [65] => America/Argentina/San_Juan [66] => America/Argentina/San_Luis [67] => America/Argentina/Tucuman [68] => America/Argentina/Ushuaia [69] => America/Aruba [70] => America/Asuncion [71] => America/Atikokan [72] => America/Bahia [73] => America/Bahia_Banderas [74] => America/Barbados [75] => America/Belem [76] => America/Belize [77] => America/Blanc-Sablon [78] => America/Boa_Vista [79] => America/Bogota [80] => America/Boise [81] => America/Cambridge_Bay [82] => America/Campo_Grande [83] => America/Cancun [84] => America/Caracas [85] => America/Cayenne [86] => America/Cayman [87] => America/Chicago [88] => America/Chihuahua [89] => America/Costa_Rica [90] => America/Creston [91] => America/Cuiaba [92] => America/Curacao [93] => America/Danmarkshavn [94] => America/Dawson [95] => America/Dawson_Creek [96] => America/Denver [97] => America/Detroit [98] => America/Dominica [99] => America/Edmonton [100] => America/Eirunepe [101] => America/El_Salvador [102] => America/Fort_Nelson [103] => America/Fortaleza [104] => America/Glace_Bay [105] => America/Godthab [106] => America/Goose_Bay [107] => America/Grand_Turk [108] => America/Grenada [109] => America/Guadeloupe [110] => America/Guatemala [111] => America/Guayaquil [112] => America/Guyana [113] => America/Halifax [114] => America/Havana [115] => America/Hermosillo [116] => America/Indiana/Indianapolis [117] => America/Indiana/Knox [118] => America/Indiana/Marengo [119] => America/Indiana/Petersburg [120] => America/Indiana/Tell_City [121] => America/Indiana/Vevay [122] => America/Indiana/Vincennes [123] => America/Indiana/Winamac [124] => America/Inuvik [125] => America/Iqaluit [126] => America/Jamaica [127] => America/Juneau [128] => America/Kentucky/Louisville [129] => America/Kentucky/Monticello [130] => America/Kralendijk [131] => America/La_Paz [132] => America/Lima [133] => America/Los_Angeles [134] => America/Lower_Princes [135] => America/Maceio [136] => America/Managua [137] => America/Manaus [138] => America/Marigot [139] => America/Martinique [140] => America/Matamoros [141] => America/Mazatlan [142] => America/Menominee [143] => America/Merida [144] => America/Metlakatla [145] => America/Mexico_City [146] => America/Miquelon [147] => America/Moncton [148] => America/Monterrey [149] => America/Montevideo [150] => America/Montserrat [151] => America/Nassau [152] => America/New_York [153] => America/Nipigon [154] => America/Nome [155] => America/Noronha [156] => America/North_Dakota/Beulah [157] => America/North_Dakota/Center [158] => America/North_Dakota/New_Salem [159] => America/Ojinaga [160] => America/Panama [161] => America/Pangnirtung [162] => America/Paramaribo [163] => America/Phoenix [164] => America/Port-au-Prince [165] => America/Port_of_Spain [166] => America/Porto_Velho [167] => America/Puerto_Rico [168] => America/Punta_Arenas [169] => America/Rainy_River [170] => America/Rankin_Inlet [171] => America/Recife [172] => America/Regina [173] => America/Resolute [174] => America/Rio_Branco [175] => America/Santarem [176] => America/Santiago [177] => America/Santo_Domingo [178] => America/Sao_Paulo [179] => America/Scoresbysund [180] => America/Sitka [181] => America/St_Barthelemy [182] => America/St_Johns [183] => America/St_Kitts [184] => America/St_Lucia [185] => America/St_Thomas [186] => America/St_Vincent [187] => America/Swift_Current [188] => America/Tegucigalpa [189] => America/Thule [190] => America/Thunder_Bay [191] => America/Tijuana [192] => America/Toronto [193] => America/Tortola [194] => America/Vancouver [195] => America/Whitehorse [196] => America/Winnipeg [197] => America/Yakutat [198] => America/Yellowknife [199] => Antarctica/Casey [200] => Antarctica/Davis [201] => Antarctica/DumontDUrville [202] => Antarctica/Macquarie [203] => Antarctica/Mawson [204] => Antarctica/McMurdo [205] => Antarctica/Palmer [206] => Antarctica/Rothera [207] => Antarctica/Syowa [208] => Antarctica/Troll [209] => Antarctica/Vostok [210] => Arctic/Longyearbyen [211] => Asia/Aden [212] => Asia/Almaty [213] => Asia/Amman [214] => Asia/Anadyr [215] => Asia/Aqtau [216] => Asia/Aqtobe [217] => Asia/Ashgabat [218] => Asia/Atyrau [219] => Asia/Baghdad [220] => Asia/Bahrain [221] => Asia/Baku [222] => Asia/Bangkok [223] => Asia/Barnaul [224] => Asia/Beirut [225] => Asia/Bishkek [226] => Asia/Brunei [227] => Asia/Chita [228] => Asia/Choibalsan [229] => Asia/Colombo [230] => Asia/Damascus [231] => Asia/Dhaka [232] => Asia/Dili [233] => Asia/Dubai [234] => Asia/Dushanbe [235] => Asia/Famagusta [236] => Asia/Gaza [237] => Asia/Hebron [238] => Asia/Ho_Chi_Minh [239] => Asia/Hong_Kong [240] => Asia/Hovd [241] => Asia/Irkutsk [242] => Asia/Jakarta [243] => Asia/Jayapura [244] => Asia/Jerusalem [245] => Asia/Kabul [246] => Asia/Kamchatka [247] => Asia/Karachi [248] => Asia/Kathmandu [249] => Asia/Khandyga [250] => Asia/Kolkata [251] => Asia/Krasnoyarsk [252] => Asia/Kuala_Lumpur [253] => Asia/Kuching [254] => Asia/Kuwait [255] => Asia/Macau [256] => Asia/Magadan [257] => Asia/Makassar [258] => Asia/Manila [259] => Asia/Muscat [260] => Asia/Nicosia [261] => Asia/Novokuznetsk [262] => Asia/Novosibirsk [263] => Asia/Omsk [264] => Asia/Oral [265] => Asia/Phnom_Penh [266] => Asia/Pontianak [267] => Asia/Pyongyang [268] => Asia/Qatar [269] => Asia/Qyzylorda [270] => Asia/Riyadh [271] => Asia/Sakhalin [272] => Asia/Samarkand [273] => Asia/Seoul [274] => Asia/Shanghai [275] => Asia/Singapore [276] => Asia/Srednekolymsk [277] => Asia/Taipei [278] => Asia/Tashkent [279] => Asia/Tbilisi [280] => Asia/Tehran [281] => Asia/Thimphu [282] => Asia/Tokyo [283] => Asia/Tomsk [284] => Asia/Ulaanbaatar [285] => Asia/Urumqi [286] => Asia/Ust-Nera [287] => Asia/Vientiane [288] => Asia/Vladivostok [289] => Asia/Yakutsk [290] => Asia/Yangon [291] => Asia/Yekaterinburg [292] => Asia/Yerevan [293] => Atlantic/Azores [294] => Atlantic/Bermuda [295] => Atlantic/Canary [296] => Atlantic/Cape_Verde [297] => Atlantic/Faroe [298] => Atlantic/Madeira [299] => Atlantic/Reykjavik [300] => Atlantic/South_Georgia [301] => Atlantic/St_Helena [302] => Atlantic/Stanley [303] => Australia/Adelaide [304] => Australia/Brisbane [305] => Australia/Broken_Hill [306] => Australia/Currie [307] => Australia/Darwin [308] => Australia/Eucla [309] => Australia/Hobart [310] => Australia/Lindeman [311] => Australia/Lord_Howe [312] => Australia/Melbourne [313] => Australia/Perth [314] => Australia/Sydney [315] => Europe/Amsterdam [316] => Europe/Andorra [317] => Europe/Astrakhan [318] => Europe/Athens [319] => Europe/Belgrade [320] => Europe/Berlin [321] => Europe/Bratislava [322] => Europe/Brussels [323] => Europe/Bucharest [324] => Europe/Budapest [325] => Europe/Busingen [326] => Europe/Chisinau [327] => Europe/Copenhagen [328] => Europe/Dublin [329] => Europe/Gibraltar [330] => Europe/Guernsey [331] => Europe/Helsinki [332] => Europe/Isle_of_Man [333] => Europe/Istanbul [334] => Europe/Jersey [335] => Europe/Kaliningrad [336] => Europe/Kiev [337] => Europe/Kirov [338] => Europe/Lisbon [339] => Europe/Ljubljana [340] => Europe/London [341] => Europe/Luxembourg [342] => Europe/Madrid [343] => Europe/Malta [344] => Europe/Mariehamn [345] => Europe/Minsk [346] => Europe/Monaco [347] => Europe/Moscow [348] => Europe/Oslo [349] => Europe/Paris [350] => Europe/Podgorica [351] => Europe/Prague [352] => Europe/Riga [353] => Europe/Rome [354] => Europe/Samara [355] => Europe/San_Marino [356] => Europe/Sarajevo [357] => Europe/Saratov [358] => Europe/Simferopol [359] => Europe/Skopje [360] => Europe/Sofia [361] => Europe/Stockholm [362] => Europe/Tallinn [363] => Europe/Tirane [364] => Europe/Ulyanovsk [365] => Europe/Uzhgorod [366] => Europe/Vaduz [367] => Europe/Vatican [368] => Europe/Vienna [369] => Europe/Vilnius [370] => Europe/Volgograd [371] => Europe/Warsaw [372] => Europe/Zagreb [373] => Europe/Zaporozhye [374] => Europe/Zurich [375] => Indian/Antananarivo [376] => Indian/Chagos [377] => Indian/Christmas [378] => Indian/Cocos [379] => Indian/Comoro [380] => Indian/Kerguelen [381] => Indian/Mahe [382] => Indian/Maldives [383] => Indian/Mauritius [384] => Indian/Mayotte [385] => Indian/Reunion [386] => Pacific/Apia [387] => Pacific/Auckland [388] => Pacific/Bougainville [389] => Pacific/Chatham [390] => Pacific/Chuuk [391] => Pacific/Easter [392] => Pacific/Efate [393] => Pacific/Enderbury [394] => Pacific/Fakaofo [395] => Pacific/Fiji [396] => Pacific/Funafuti [397] => Pacific/Galapagos [398] => Pacific/Gambier [399] => Pacific/Guadalcanal [400] => Pacific/Guam [401] => Pacific/Honolulu [402] => Pacific/Kiritimati [403] => Pacific/Kosrae [404] => Pacific/Kwajalein [405] => Pacific/Majuro [406] => Pacific/Marquesas [407] => Pacific/Midway [408] => Pacific/Nauru [409] => Pacific/Niue [410] => Pacific/Norfolk [411] => Pacific/Noumea [412] => Pacific/Pago_Pago [413] => Pacific/Palau [414] => Pacific/Pitcairn [415] => Pacific/Pohnpei [416] => Pacific/Port_Moresby [417] => Pacific/Rarotonga [418] => Pacific/Saipan [419] => Pacific/Tahiti [420] => Pacific/Tarawa [421] => Pacific/Tongatapu [422] => Pacific/Wake [423] => Pacific/Wallis [424] => UTC )