3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-07-02T22:32:12Z

<?php
$foo = null;
$foo = function() use ($foo){
  return $foo;  
};

var_dump($foo()->__invoke()->__invoke()==$foo);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive preview

26.53 ms | 402 KiB | 5 Q