3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(count('test'));
based on GjUtv

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Typed properties v2
int(1)
Output for Arrow functions
Warning: count(): Parameter must be an array or an object that implements Countable in /in/W3d9a on line 3 int(1)
Output for Object typehint
int(1)
Output for Array change keys
int(1)
Output for Lexical anon
int(1)

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