run code in 200+ php & hhvm versions
Bugs & Features
<?php trait A{} class B extends A{}

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

Output for Arrow functions
Fatal error: Class B cannot extend from trait A in /in/P7CCO on line 4

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