3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?hh // decl class X implements Z { use Y; } interface Z {} trait Y { }
based on iCr7u
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/00hdR on line 3
Process exited with code 255.
Output for hhvm-3.15.4