3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo json_encode([]);

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
[]
Output for Arrow functions
[]
Output for Object typehint
[]
Output for Array change keys
[]
Output for Lexical anon
[]

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