3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $bbs = 'bbs/'; echo preg_replace('/^' . $bbs . '/i', '', 'bbs/1123/sadfas/'); ?>
based on C9UlC
Output for 4.3.11 - 7.2.0
Warning: preg_replace(): Unknown modifier '/' in /in/V5csX on line 3
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '/' in /in/V5csX on line 3