public function request($method, $params = []) {
        list($method, $params) = $this->editRequestParams($method, $params);
        $url = 'https://api.vk.com/method/' . $method;
        $params['access_token'] = $this->token;
        $params['v'] = $this->version;
        $params += $this->differenceVersions($method);

        while (True) {
            try {
//              echo "Попытка отправить запрос...\n";
                return $this->request_core($url, $params);
            } catch (VkApiException $e) {
                sleep(1);
                $exception = json_decode($e->getMessage(), true);
                if (in_array($exception['error']['error_code'], $this->request_ignore_error)) {
                    continue;
                } elseif ($exception['error']['error_code'] == 14) {

                    $captcha_img = $exception['error']['captcha_img'];

                    $captchaText = $this->testImageToText($captcha_img);

                    $params['captcha_sid'] = $exception['error']['captcha_sid'];
                    $params['captcha_key'] = $captchaText;
                    return $this->request_core($url, $params);
                } else {
                    throw new VkApiException($e->getMessage());
                }
            }
        }
        return false;
    }