3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(&$a) { echo 'works'; } $b=1; call_user_func_array('f', array($b));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: f(): Argument #1 ($a) must be passed by reference, value given in /in/lAFIl on line 6 works

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:
56.37 ms | 401 KiB | 8 Q