3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function foo(string $bar = null) { var_dump($bar); } foo('bar'); foo(); foo(null); foo(1);
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "bar" NULL NULL Fatal error: Uncaught TypeError: foo(): Argument #1 ($bar) must be of type ?string, int given, called in /in/SrVEs on line 12 and defined in /in/SrVEs:5 Stack trace: #0 /in/SrVEs(12): foo(1) #1 {main} thrown in /in/SrVEs on line 5
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:
54.64 ms | 401 KiB | 8 Q