original_string: public function close()
      {
          if ($this->isInitialized())
          {
              curl_close($this->curl);
  
              $this->curl = null;
              $this->response = null;
          }
      }
code: public function close()
      {
          if ($this->isInitialized())
          {
              curl_close($this->curl);
  
              $this->curl = null;
              $this->response = null;
          }
      }
code_tokens: public function close ( ) { if ( $ this -> isInitialized ( ) ) { curl_close ( $ this -> curl ) ; $ this -> curl = null ; $ this -> response = null ; } }
docstring: Close the cURL resource
  
  @return void
docstring_tokens: Close the cURL resource