original_string: public function getFcm()
      {
          if (!isset($this->_fcm)) {
              $this->_fcm = $this->createFcm();
          }
          return $this->_fcm;
      }
code: public function getFcm()
      {
          if (!isset($this->_fcm)) {
              $this->_fcm = $this->createFcm();
          }
          return $this->_fcm;
      }
code_tokens: public function getFcm ( ) { if ( ! isset ( $ this -> _fcm ) ) { $ this -> _fcm = $ this -> createFcm ( ) ; } return $ this -> _fcm ; }
docstring: Returns FCM client
  @return \paragraph1\phpFCM\Client
docstring_tokens: Returns FCM client