3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo preg_replace("[^0-9]", "this", '0-9 is replaced');
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
this is replaced
preferences:
110.47 ms | 1236 KiB | 4 Q