3v4l.org

run code in 300+ PHP versions simultaneously
<?php $clazz = new class { public $foo = null; }; $clazzy = new $clazz(); $clazzy->fooo = "bar"; var_dump($clazz, $clazzy);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property class@anonymous::$fooo is deprecated in /in/opivb on line 8 object(class@anonymous)#1 (1) { ["foo"]=> NULL } object(class@anonymous)#2 (2) { ["foo"]=> NULL ["fooo"]=> string(3) "bar" }

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:
70.37 ms | 402 KiB | 8 Q