3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(0 => 100, "color" => "red"); $keys = array_keys('fsd','ds'); print_r($keys[1]); echo $dd = count($key); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, string given in /in/8IqCB:4 Stack trace: #0 /in/8IqCB(4): array_keys('fsd', 'ds') #1 {main} thrown in /in/8IqCB 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:
39.41 ms | 401 KiB | 8 Q