3v4l.org

run code in 500+ PHP versions simultaneously
<?php abstract class Foo { // self-referential 'abstract' declaration const NAME = self::NAME; } class Fooling extends Foo { // Overrides definition from parent class // Without this declaration, an error will be triggered const NAME = 'Donald'; }
Output for git.master, git.master_jit

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:
49.19 ms | 844 KiB | 4 Q