3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { protected static $val = 'Foo'; public static function huh() { echo self::$val; } } class Bar extends Foo { public static $val = 'Bar'; } Foo::huh(); Bar::huh();

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Typed properties v2
FooFoo
Output for Array change keys
FooFoo
Output for Lexical anon
FooFoo

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