3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ public function __get($name){ return "A"; } public function __set($name,$value){ $this->{$name} = $value; } } $a = new A(); $k = $a->b = "B"; var_dump($a,$k);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property A::$b is deprecated in /in/YCpuj on line 8 object(A)#1 (1) { ["b"]=> string(1) "B" } string(1) "B"

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:
44.33 ms | 401 KiB | 8 Q