3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = substr('abcdef', 0, -2);echo $x;echo "\n"; $y = substr($x, 0, -2);echo $y;
Output for git.master, git.master_jit, rfc.property-hooks
abcd ab

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:
42.15 ms | 401 KiB | 8 Q