3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a() { return function() { echo 'yay'; }; } echo a()();
based on 4a4uE
Output for 7.0.0 - 7.2.0
yay
Output for 5.3.18 - 5.6.28
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/umf7Q on line 9
Process exited with code 255.