3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo (function() { echo "cool"; return function(){ return "this is grand"; }; })()();
based on MVMBA
Output for 7.0.0 - 7.2.0
coolthis is grand
Output for 5.3.21 - 5.6.28
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/O2ZAS on line 8
Process exited with code 255.