3v4l.org

run code in 300+ PHP versions simultaneously
<?php function& test($arr = array()) { global $g_arr; $g_arr =& $arr; var_dump($arr); } test(); var_dump($g_arr);
Output for git.master, git.master_jit, rfc.property-hooks
array(0) { } Notice: Only variable references should be returned by reference in /in/bioEm on line 6 NULL

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:
37.26 ms | 401 KiB | 8 Q