3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $f = function() use (&$f) { $f = function() {echo "hello"}; }; $f(); $f(); ?>
Output for 5.3.0 - 5.4.24
Parse error: syntax error, unexpected '}', expecting ',' or ';' in /in/hfZdY on line 3
Process exited with code 255.