curl_easy_setopt(handle, CURLOPT_DEBUGFUNCTION, php_http_curle_raw_callback);
curl_easy_setopt(handle, CURLOPT_READFUNCTION, php_http_curle_read_callback);
curl_easy_setopt(handle, CURLOPT_IOCTLFUNCTION, php_http_curle_ioctl_callback);
curl_easy_setopt(handle, CURLOPT_DEBUGFUNCTION, php_http_curle_raw_callback);
curl_easy_setopt(handle, CURLOPT_READFUNCTION, php_http_curle_read_callback);
curl_easy_setopt(handle, CURLOPT_IOCTLFUNCTION, php_http_curle_ioctl_callback);