3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(1); $array_a = array(); $array_b = NULL; $array_c = FALSE; $array_d = 0; $array_e = 123; echo count($array)."<br/>"; echo count($array_a)."<br/>"; echo count($array_b)."<br/>"; echo count($array_c)."<br/>"; echo count($array_d)."<br/>"; echo count($array_e)."<br/>";
Output for git.master, git.master_jit, rfc.property-hooks
1<br/>0<br/> Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/kIPbh:12 Stack trace: #0 {main} thrown in /in/kIPbh on line 12
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:
41.42 ms | 401 KiB | 8 Q