original_string: public function getRequestInfo($key = null)
      {
          if ( ! $this->isInitialized())
          {
              return $key ? '' : [];
          }
  
          return $key ? curl_getinfo($this->curl, $key) : curl_getinfo($this->curl);
      }
code: public function getRequestInfo($key = null)
      {
          if ( ! $this->isInitialized())
          {
              return $key ? '' : [];
          }
  
          return $key ? curl_getinfo($this->curl, $key) : curl_getinfo($this->curl);
      }
code_tokens: public function getRequestInfo ( $ key = null ) { if ( ! $ this -> isInitialized ( ) ) { return $ key ? '' : [ ] ; } return $ key ? curl_getinfo ( $ this -> curl , $ key ) : curl_getinfo ( $ this -> curl ) ; }
docstring: Get additional information about the last cURL request
  
  @param string $key
  
  @return string|array
docstring_tokens: Get additional information about the last cURL request