3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php define('false', true); if(0 == false) { echo 'blah'; } else { echo 'else'; }

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
Notice: Constant false already defined in /in/SsQ3r on line 2 blah
Output for Array change keys
Notice: Constant false already defined in /in/SsQ3r on line 2 blah
Output for Lexical anon
Notice: Constant false already defined in /in/SsQ3r on line 2 blah

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