3v4l.org

run code in 300+ PHP versions simultaneously
<?php function &pre_inc(&$a) { return ++$a; } $a = 5; $b = &$a; $c = &pre_inc($a); $d = $b++; // echo $c.$d; $a = 5; $b = &$a; echo 'result'.++$a.$b++;
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variable references should be returned by reference in /in/a5Fmk on line 4 result66

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:
78.27 ms | 401 KiB | 8 Q