3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'a'; if (!preg_match('/^[a-z0-9].*[a-z0-9]$/i', $string)) { print 'FAIL'; } else { print 'OK'; }
Output for git.master, git.master_jit, rfc.property-hooks
FAIL

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
43.03 ms | 401 KiB | 8 Q