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<?php $date = '2015-01-01 13:45:18'; date_default_timezone_set('Europe/Sofia'); $date1= new DateTime($date); var_dump($date1); var_dump($date1->format('Y-m-d H:i:s')); var_dump($date1->getTimestamp()); var_dump($date1->getTimezone()); date_default_timezone_set('UTC'); $date2= new DateTime($date); var_dump($date2); var_dump($date2->format('Y-m-d H:i:s')); var_dump($date2->getTimestamp()); var_dump($date2->getTimezone());
Output for 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
object(DateTime)#1 (3) { ["date"]=> string(26) "2015-01-01 13:45:18.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(12) "Europe/Sofia" } string(19) "2015-01-01 13:45:18" int(1420112718) object(DateTimeZone)#2 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(12) "Europe/Sofia" } object(DateTime)#2 (3) { ["date"]=> string(26) "2015-01-01 13:45:18.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } string(19) "2015-01-01 13:45:18" int(1420119918) object(DateTimeZone)#3 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(3) "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 object(DateTime)#1 (3) { ["date"]=> string(26) "2015-01-01 13:45:18.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(12) "Europe/Sofia" } string(19) "2015-01-01 13:45:18" int(1420112718) object(DateTimeZone)#2 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(12) "Europe/Sofia" } object(DateTime)#2 (3) { ["date"]=> string(26) "2015-01-01 13:45:18.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } string(19) "2015-01-01 13:45:18" int(1420119918) object(DateTimeZone)#3 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" }

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