3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo date("Ymd",strtotime("last day previous month"));
Output for 5.5.26, 5.6.35, 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
20251004
Output for 4.3.0, 4.4.2
19691231
preferences:
53.05 ms | 893 KiB | 4 Q