3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Fooable { function foo(array $f = null); } interface StrictFoo extends Fooable { function foo(array $f = array()); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of StrictFoo::foo(array $f = []) must be compatible with Fooable::foo(?array $f = null) in /in/XY8Bi on line 8
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:
66.78 ms | 401 KiB | 8 Q