yii\httpclient\Client::createRequestShortcut PHP Метод

    private function createRequestShortcut($method, $url, $data, $headers, $options)
    {
        $request = $this->createRequest()->setMethod($method)->setUrl($url)->addHeaders($headers)->addOptions($options);
        if (is_array($data)) {
            $request->setData($data);
        } else {
            $request->setContent($data);
        }
        return $request;
    }