3v4l.org

run code in 300+ PHP versions simultaneously
<?php $userDate = '2014-05-15 16:37:23'; $userOffset = '+04:00'; $date = new \DateTime($userDate . ' ' . $userOffset); var_dump($date); $date->setTimezone(new \DateTimeZone('UTC')); var_dump($date); echo $date->format('Y-m-d H:i:s');
Output for 5.4.30 - 5.4.45, 5.5.14 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.6
object(DateTime)#1 (3) { ["date"]=> string(26) "2014-05-15 16:37:23.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+04:00" } object(DateTime)#1 (3) { ["date"]=> string(26) "2014-05-15 12:37:23.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } 2014-05-15 12:37:23
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.29, 5.5.0 - 5.5.13
object(DateTime)#1 (3) { ["date"]=> string(19) "2014-05-15 16:37:23" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+04:00" } object(DateTime)#1 (3) { ["date"]=> string(19) "2014-05-15 12:37:23" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } 2014-05-15 12:37:23

preferences:
275.64 ms | 402 KiB | 415 Q