DES_MOBILE::pkcs5Unpad PHP Méthode

    public function pkcs5Unpad($text)
    {
        $pad = ord($text[strlen($text) - 1]);
        if ($pad > strlen($text)) {
            return false;
        }
        if (strspn($text, chr($pad), strlen($text) - $pad) != $pad) {
            return false;
        }
        return substr($text, 0, -1 * $pad);
    }