3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date("c", mktime(0, 0, 0, 1, -3));;
Output for 7.1.0 - 7.1.25, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
2017-12-28T00:00:00+01:00
Output for 7.3.32 - 7.3.33, 8.0.13
2017-12-28T00:00:00+00:00
preferences:
96.46 ms | 1455 KiB | 5 Q