run code in 200+ php & hhvm versions
Bugs & Features
<?php $test thing = 'hi'; function say hello() { echo $test thing; } say hello();
based on HDqG9

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

Output for Arrow functions
Parse error: syntax error, unexpected 'thing' (T_STRING) in /in/VBoqb on line 2

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