original_string: public function getHttpClient()
      {
          if (!isset($this->_httpClient)) {
              $this->_httpClient = Yii::createObject($this->guzzleClass, [$this->guzzleConfig]);
          }
          return $this->_httpClient;
      }
code: public function getHttpClient()
      {
          if (!isset($this->_httpClient)) {
              $this->_httpClient = Yii::createObject($this->guzzleClass, [$this->guzzleConfig]);
          }
          return $this->_httpClient;
      }
code_tokens: public function getHttpClient ( ) { if ( ! isset ( $ this -> _httpClient ) ) { $ this -> _httpClient = Yii :: createObject ( $ this -> guzzleClass , [ $ this -> guzzleConfig ] ) ; } return $ this -> _httpClient ; }
docstring: Returns Guzzle client
  @return \GuzzleHttp\ClientInterface
docstring_tokens: Returns Guzzle client