3v4l.org

run code in 300+ PHP versions simultaneously
<?php $min = \date_create('@' . PHP_INT_MIN); var_dump($min->format('Y-m-d H:i:s')); $max = \date_create('@' . PHP_INT_MAX); var_dump($max->format('Y-m-d H:i:s')); $diff = \date_diff($min, $max); echo $diff->format("%R%a days");
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
string(28) "-292277022657-01-27 08:29:52" string(27) "292277026596-12-04 15:30:07" +1158050441 days
Output for 8.1.0 - 8.1.33
string(28) "-292277022657-01-27 08:29:53" string(27) "292277026596-12-04 15:30:07" +1158050441 days
Output for 7.3.23 - 7.3.33, 7.4.11 - 7.4.33, 8.0.0 - 8.0.30
string(27) "-29227700493-05-20 06:56:53" string(26) "29227704433-08-14 17:03:07" +115805356 days
Output for 7.1.25 - 7.1.27, 7.2.0 - 7.2.33, 7.3.0 - 7.3.21, 7.4.0 - 7.4.10
string(28) "-292277022657-01-27 08:29:53" string(27) "292277026596-12-04 15:30:07" +0 days
preferences:
150.75 ms | 410 KiB | 5 Q