3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface i { function foo(self $i); } class x implements i { //Declaration of x::foo(x $i) must be compatible with i::foo(i $i) function foo(self $i) {} // OK function foo(i $i) {} }
Output for git.master_jit, git.master
Fatal error: Cannot redeclare x::foo() in /in/DANG4 on line 12 Stack trace: #0 {main}
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:
149.5 ms | 1340 KiB | 6 Q