3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = function() { $name = 'world'; echo 'Hello, ' . $name; }; call_user_func($f);
Output for git.master, git.master_jit, rfc.property-hooks
Hello, world

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:
29.19 ms | 405 KiB | 5 Q