3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('c'); echo date('Y-m-dTH:i:sO');
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
2018-04-13T11:42:01+02:002018-04-13CEST11:42:01+0200
Output for 7.3.32 - 7.3.33, 8.0.13
2018-04-13T09:42:01+00:002018-04-13UTC09:42:01+0000

preferences:
178.22 ms | 401 KiB | 197 Q