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run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('0000-00-00 00:00:00', new \DateTimeZone('UTC')); $serial = serialize($dt); var_dump( $serial );
Output for 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 - 7.2.33, 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 - 8.3.6
string(115) "O:8:"DateTime":3:{s:4:"date";s:27:"-0001-11-30 00:00:00.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}"
Output for 5.5.0 - 5.5.13
string(108) "O:8:"DateTime":3:{s:4:"date";s:20:"-0001-11-30 00:00:00";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}"
preferences:
225.07 ms | 402 KiB | 330 Q