3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface A { public function a(); } trait B implements A { }
Output for hhvm-3.10.0 - 3.12.0
Output for 5.4.0 - 5.4.21
Fatal error: Cannot use 'A' as interface on 'B' since it is a Trait in /in/LrBhK on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/LrBhK on line 8
Process exited with code 255.