Online PHP editor | refs for oa03U

@ 2013-11-15T00:23:53Z

<?php
for ($i=0; $i<5; $i++)
{
    $func = function () {
        static $val;
        if (!isset($val))
        {
            $val = 0;
        }
        return ++$val;
    };
    var_dump($func());
}