3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = time(); $max_age = '6 months'; echo ($time - strtotime($max_age));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
-15721200
preferences:
120.81 ms | 402 KiB | 154 Q