3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function bar(int $foo): string { return $foo; } bar(123);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: bar(): Return value must be of type string, int returned in /in/dtYQ9:7 Stack trace: #0 /in/dtYQ9(10): bar(123) #1 {main} thrown in /in/dtYQ9 on line 7
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:
34.51 ms | 405 KiB | 5 Q