3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static function f(){ echo 'f'; } } class B extends A { public static function f($f){ echo 'B::f'; } } new B();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of B::f($f) must be compatible with A::f() in /in/Ivmmp on line 10
Process exited with code 255.

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:
43.54 ms | 401 KiB | 8 Q