Online PHP editor | refs for B5AZ3

@ 2013-11-15T00:24:09Z

<?php
$func = function () {
    static $val;
    if (!isset($val))
    {
        $val = 0;
    }
    return ++$val;
};

var_dump($func());

$func2 = clone $func;

var_dump($func());
var_dump($func2());