3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $something = 42; $closure = function (string $str) use (&$something) : int { return strlen($str) + $something; }; $something = 3; echo $closure("hello"); $something = 4; echo $closure("hello");
based on dnXp9
Output for 7.0.0 - 7.2.0
89
Output for 5.3.20 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/0qQB0 on line 4
Process exited with code 255.