original_string: private function _post($url, &$json)
      {
          curl_setopt($this->_curlHandle, CURLOPT_CUSTOMREQUEST, 'POST');
          return $this->_curlHelper($url, $json);
      }
code: private function _post($url, &$json)
      {
          curl_setopt($this->_curlHandle, CURLOPT_CUSTOMREQUEST, 'POST');
          return $this->_curlHelper($url, $json);
      }
code_tokens: private function _post ( $ url , & $ json ) { curl_setopt ( $ this -> _curlHandle , CURLOPT_CUSTOMREQUEST , 'POST' ) ; return $ this -> _curlHelper ( $ url , $ json ) ; }
docstring: Helper that performs a HTTP POST operation.
  
  @param string $url  the URL to POST to
  @param string $json the JSON payload
  
  @return string the response
docstring_tokens: Helper that performs a HTTP POST operation .