3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B extends A { const A = 'a'; } class C extends B { const B = 'b'; } abstract class A { public static function get() { self::resolve(); } private static function resolve() { $r = new ReflectionClass(get_called_class()); var_dump($r->getConstants()); } } A::get(); B::get(); C::get();
Output for git.master, git.master_jit, rfc.property-hooks
array(0) { } array(1) { ["A"]=> string(1) "a" } array(2) { ["B"]=> string(1) "b" ["A"]=> string(1) "a" }

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:
32.37 ms | 401 KiB | 8 Q