$ch = curl_init("https://www.dr.com.tr");
        $ref = curl_init("https://www.dr.com.tr/search?q=" . $isbn);
        curl_setopt($ch,CURLOPT_REFERER,$ref);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_VERBOSE, 1);
        curl_setopt($ch, CURLOPT_NOBODY, 0);
        curl_setopt($ch, CURLOPT_HEADER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Host: www.dr.com.tr',
            'Referer: https://www.dr.com.tr',
            'Cookie: DnR.customer=183e1f7d-32a5-4441-974c-9bebec39f671; NSC_es.dpn.us-wtfswfs-opjq=ffffffff09050b3245525d5f4f58455e445a4a423660',
            'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
            'Accept-Encoding: gzip, deflate',
            'Accept-Language: tr-TR,en;q=0.5',
            'Cache-Control: no-cache, must-revalidate',
            'Connection: keep-alive',
            'Content-Type: text/html; charset=utf-8',
            'User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.8) Gecko/20061025 Firefox/1.5.0.8',
        ));
        $body =  curl_exec($ch);
        curl_close($ch);
        echo $body;