3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getArray() { return [1, 2, 3]; } function squareArray(array &$a) { foreach ($a as &$v) { $v **= 2; } } // Generates a warning in PHP 7. squareArray((getArray()));
Output for git.master, git.master_jit
Notice: Only variables should be passed by reference in /in/HYONN on line 14

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:
40.56 ms | 408 KiB | 5 Q