3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date("M d Y H:i:s", mktime(0, 0, 0, 1, 1, 2040)); echo gmdate("M d Y H:i:s", mktime(0, 0, 0, 1, 1, 2040)); ?>
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Jan 01 2040 00:00:00Dec 31 2039 23:00:00
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
Jan 01 1970 01:00:00Jan 01 1970 00:00:00
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
Jan 01 2040 00:00:00Jan 01 2040 00:00:00
preferences:
103.75 ms | 408 KiB | 5 Q