3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $baz = array('bazz' => null); public function bar() { $key = 'baz'; $this->$key['bazz'] = 123; var_dump($this->$key); } } (new Foo())->bar();
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["bazz"]=> 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:
57.74 ms | 401 KiB | 8 Q