public function remove($key)
    {
        if (isset($this->times[$key])) {
            unset($this->times[$key]);

            return true;
        }

        return false;
    }
public function remove($key)
    {
        if (isset($this->times[$key])) {
            unset($this->times[$key]);

            return true;
        }

        return false;
    }
@param string $key

@return bool