public function unless($condition, $remote = false)
    {
        if (!$remote && !($condition instanceof PheryFunction) && !($condition instanceof PheryResponse)) {
            $this->matched = !$condition;
        } else {
            $this->set_internal_counter('!', true);
            $this->cmd(0xff, array($this->typecast($condition, true, true)));
        }

        return $this;
    }