test

function CodiceRandom() {
        $alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
        $pass = array(); //remember to declare $pass as an array
        $alphaLength = strlen($alphabet) - 1; //put the length -1 in cache
        $n = rand(26, 51);
        $pass[] = $alphabet[$n];
        for ($i = 0; $i < 6; $i++) {
            $n = rand(0, $alphaLength);
            $pass[] = $alphabet[$n];
        }
        $n = rand(52, $alphaLength);
        $pass[] = $alphabet[$n];
        return implode($pass); //turn the array into a string
    }