3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { public function method(array $a); } class C implements I { public function method(int $a) {} }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of C::method(int $a) must be compatible with I::method(array $a) in /in/bL1id on line 9
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:
50.36 ms | 401 KiB | 8 Q