public function delCookies($cookie_keys)
    {
        if ($this->isSingle()) {
            foreach ($cookie_keys as $cookie_key) {
                $this->delCookie($cookie_key);
            }
        }
    }
public function delCookies($cookie_keys)
    {
        if ($this->isSingle()) {
            foreach ($cookie_keys as $cookie_key) {
                $this->delCookie($cookie_key);
            }
        }
    }
public function delCookies ( $ cookie_keys ) { if ( $ this -> isSingle ( ) ) { foreach ( $ cookie_keys as $ cookie_key ) { $ this -> delCookie ( $ cookie_key ) ; } } }
Delete Multi Cookies

@param $cookie_keys
Delete Multi Cookies