3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->a = &$obj->b; $obj->b = 123; var_dump($obj);
Output for git.master, git.master_jit, rfc.property-hooks
object(stdClass)#1 (2) { ["b"]=> &int(123) ["a"]=> &int(123) }

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:
39.98 ms | 401 KiB | 8 Q