3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var_3 = "var_4"; $var_2 = "var_3"; $var_1 = "var_2"; echo $var_1."\n"; echo $$var_2."\n"; echo $$$var_3."\n";
Output for git.master, git.master_jit, rfc.property-hooks
var_2 var_4 Warning: Undefined variable $var_4 in /in/gWAAc on line 8 Warning: Undefined variable $ in /in/gWAAc on line 8

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:
44.44 ms | 401 KiB | 8 Q