3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count(array()); echo count(false); echo count(null); $ducks = 'awesome'; echo count($ducks);
Output for git.master, git.master_jit
0 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, bool given in /in/ClvlC:3 Stack trace: #0 {main} thrown in /in/ClvlC on line 3
Process exited with code 255.
Output for rfc.property-hooks
0 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, false given in /in/ClvlC:3 Stack trace: #0 {main} thrown in /in/ClvlC on line 3
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:
39.56 ms | 401 KiB | 8 Q