3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime("Last day of ".date('F')." ".date('Y'));
Output for 5.5.18 - 5.5.37, 5.6.1 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1412028000
Output for 7.3.32 - 7.3.33, 8.0.13
1412035200
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.16, 5.6.0
1409522400
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
-1
preferences:
240.67 ms | 402 KiB | 364 Q