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<?php $tzIdentifiers = DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC); foreach ($tzIdentifiers as $tzid) { try { $tz = new DateTimeZone($tzid); } catch(Exception $e) { echo $tzid . " returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC)." . "\n"; echo "But invalid for: new DateTimeZone(" . $tzid . ")" . "\n"; } }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.9, 5.5.17 - 5.5.38, 5.6.1 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.13, 8.1.15 - 8.1.28, 8.2.0, 8.2.2 - 8.2.18, 8.3.0 - 8.3.6
Output for 8.1.14, 8.2.1
Etc/GMT+0 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+0) Etc/GMT+1 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+1) Etc/GMT+10 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+10) Etc/GMT+11 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+11) Etc/GMT+12 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+12) Etc/GMT+2 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+2) Etc/GMT+3 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+3) Etc/GMT+4 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+4) Etc/GMT+5 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+5) Etc/GMT+6 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+6) Etc/GMT+7 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+7) Etc/GMT+8 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+8) Etc/GMT+9 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Etc/GMT+9)
Output for 5.5.10 - 5.5.16, 5.6.0
CST6CDT returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(CST6CDT) Cuba returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Cuba) Egypt returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Egypt) Eire returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Eire) EST5EDT returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(EST5EDT) Factory returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Factory) GB-Eire returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(GB-Eire) GMT0 returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(GMT0) Greenwich returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Greenwich) Hongkong returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Hongkong) Iceland returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Iceland) Iran returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Iran) Israel returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Israel) Jamaica returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Jamaica) Japan returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Japan) Kwajalein returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Kwajalein) Libya returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Libya) MST7MDT returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(MST7MDT) Navajo returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Navajo) NZ-CHAT returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(NZ-CHAT) Poland returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Poland) Portugal returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Portugal) PST8PDT returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(PST8PDT) Singapore returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Singapore) Turkey returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Turkey) Universal returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Universal) W-SU returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(W-SU) Zulu returned by DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC). But invalid for: new DateTimeZone(Zulu)
Output for 5.2.0 - 5.2.17
Fatal error: Undefined class constant 'ALL_WITH_BC' in /in/8R5sh on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTimeZone' not found in /in/8R5sh on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ')', expecting '(' in /in/8R5sh on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected ')', expecting '(' in /in/8R5sh on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/8R5sh on line 3
Process exited with code 255.

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