3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $test = array('test' => -1); echo !$test['test']; if (!$test['test'] != 1) echo 'wtf'; else echo 'no wtf';

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
wtf
Output for Arrow functions
wtf
Output for Object typehint
wtf
Output for Array change keys
wtf
Output for Lexical anon
wtf

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