3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function foo($aaa):?int { return 3.3; } var_dump(foo(123));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: foo(): Return value must be of type ?int, float returned in /in/vlQQk:4 Stack trace: #0 /in/vlQQk(7): foo(123) #1 {main} thrown in /in/vlQQk on line 4
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:
30.61 ms | 401 KiB | 8 Q