57     private $_mh;  variable in GuzzleHttp\\Handler\\CurlMultiHandler
85         unset($this->_mh);
108         $this->_mh = $multiHandle;
112             curl_multi_setopt($this->_mh, $option, $value);
115         return $this->_mh;
120         if (isset($this->_mh)) {
121             \curl_multi_close($this->_mh);
122             unset($this->_mh);
155                         $this->_mh,
165         if ($this->active && \curl_multi_select($this->_mh, $this->selectTimeout) === -1) {
171         while (\curl_multi_exec($this->_mh, $this->active) === \CURLM_CALL_MULTI_PERFORM) {
199             \curl_multi_add_handle($this->_mh, $easy->handle);
225         \curl_multi_remove_handle($this->_mh, $handle);
233         while ($done = \curl_multi_info_read($this->_mh)) {
239             \curl_multi_remove_handle($this->_mh, $done['handle']);