3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php (function () { yield 1 => 1; })();
based on ZMb9J
Output for hhvm-3.15.4, 7.0.0 - 7.3.0alpha1
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected '(' in /in/nRuH7 on line 5
Process exited with code 255.