3v4l.org

run code in 300+ PHP versions simultaneously
<?php class P{ public $foo; } class C extends P { public $lol; public function getFields() { $p = array_keys(get_class_vars(get_parent_class(__CLASS__))); $c = array_keys(get_class_vars(__CLASS__)); return array_diff($c, $p); } } $c = new C(); var_dump($c->getFields());
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> string(3) "lol" }

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:
48.51 ms | 401 KiB | 8 Q