3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface X { function method(A $a); } interface Y { function method(B $a); } class Z implements X, Y { function method(B $a){} }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Could not check compatibility between Z::method(B $a) and X::method(A $a), because class A is not available in /in/hBiFA on line 13
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:
97.1 ms | 405 KiB | 5 Q