3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $info = []; function __set($k, $v){ $this->info[$k] = $v; } function __get($k){ return $this->info[$k] ?: null; } } $bar = new Foo(); $bar->foo = []; var_dump($bar->foo); $bar->foo[] = 'fool'; var_dump($bar->foo);
Output for rfc.property-hooks, git.master, git.master_jit
NULL Notice: Indirect modification of overloaded property Foo::$foo has no effect in /in/Y1CPS on line 17 NULL

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:
43.38 ms | 2232 KiB | 4 Q