3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = []; var_dump(count($arr)); // will work as expected $a = count(json_decode('{}', true)); var_dump($a); // will throw an error $b = count(json_decode('{}')); var_dump($b);
Output for git.master, git.master_jit, rfc.property-hooks
int(0) int(0) Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, stdClass given in /in/4JF9V:13 Stack trace: #0 {main} thrown in /in/4JF9V on line 13
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:
27.56 ms | 405 KiB | 5 Q