original_string: public static function getBackend()
      {
          if(!is_object(self::$backend))
          {
              self::$backend = new \Monolog\Logger(self::$name);
              self::$backend->pushHandler(self::getStreamHandler());
              self::setLogFormat(self::$logFormat);
          }
          return self::$backend;
      }
code: public static function getBackend()
      {
          if(!is_object(self::$backend))
          {
              self::$backend = new \Monolog\Logger(self::$name);
              self::$backend->pushHandler(self::getStreamHandler());
              self::setLogFormat(self::$logFormat);
          }
          return self::$backend;
      }
code_tokens: public static function getBackend ( ) { if ( ! is_object ( self :: $ backend ) ) { self :: $ backend = new \ Monolog \ Logger ( self :: $ name ) ; self :: $ backend -> pushHandler ( self :: getStreamHandler ( ) ) ; self :: setLogFormat ( self :: $ logFormat ) ; } return self :: $ backend ; }
docstring: Returns a singleton instance of a monolog logger.
  @return \Monolog\Logger
docstring_tokens: Returns a singleton instance of a monolog logger .