3v4l.org

run code in 300+ PHP versions simultaneously
<?php $timestamp = NULL; $date = (new DateTime())->setTimestamp($timestamp); echo $date->format('U = Y-m-d H:i:s') . "\n";
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: DateTime::setTimestamp(): Passing null to parameter #1 ($timestamp) of type int is deprecated in /in/D2SdL on line 5 0 = 1970-01-01 01:00:00
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30
0 = 1970-01-01 01:00:00
Output for 7.3.32 - 7.3.33, 8.0.13
0 = 1970-01-01 00:00:00
preferences:
147.4 ms | 401 KiB | 181 Q