3v4l.org

run code in 300+ PHP versions simultaneously
<?php date('Y-m-d H:i:s', strtotime('-80 hours'));
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.24, 8.2.0 - 8.2.11
preferences:
41.79 ms | 405 KiB | 5 Q