3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(&$callbackArgs = []) { $callbackArgs = 'meh'; } $bar = 'hello'; foo($bar); var_dump($bar);
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "meh"

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:
37.91 ms | 401 KiB | 8 Q