run code in 200+ php & hhvm versions
Bugs & Features
<?hh class B // implements I { } interface I { } new D(); class D extends B { }
based on 8nqlq

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 'class' (T_CLASS) in /in/r6qj2 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