Garmonbozia\Multicurl::urlContent PHP Метод

    public function urlContent($identifier, &$content)
    {
        if ($identifier === null) {
            $content = '';
            return -1;
        }
        $index = array_search($identifier, $this->identifiers);
        $handle = $this->connections[$index];
        $result = curl_errno($handle);
        $content = curl_multi_getcontent($handle);
        return $result;
    }