3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new GMP(1); $b =& $a; var_dump($a, $b); $a += 1; var_dump($a, $b);
Output for git.master, git.master_jit
object(GMP)#1 (1) { ["num"]=> string(1) "0" } object(GMP)#1 (1) { ["num"]=> string(1) "0" } object(GMP)#2 (1) { ["num"]=> string(1) "1" } object(GMP)#2 (1) { ["num"]=> string(1) "1" }
Output for rfc.property-hooks
object(GMP)#1 (1) { ["num"]=> string(1) "1" } object(GMP)#1 (1) { ["num"]=> string(1) "1" } object(GMP)#2 (1) { ["num"]=> string(1) "2" } object(GMP)#2 (1) { ["num"]=> string(1) "2" }

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:
42.3 ms | 401 KiB | 8 Q