original_string: public function toRss($dateString, $timezone = null)
      {
          $timezone = $this->_getTimezone($timezone) ?: date_default_timezone_get();
  
          return (new Time($dateString))->timezone($timezone)->toRssString();
      }
code: public function toRss($dateString, $timezone = null)
      {
          $timezone = $this->_getTimezone($timezone) ?: date_default_timezone_get();
  
          return (new Time($dateString))->timezone($timezone)->toRssString();
      }
code_tokens: public function toRss ( $ dateString , $ timezone = null ) { $ timezone = $ this -> _getTimezone ( $ timezone ) ? : date_default_timezone_get ( ) ; return ( new Time ( $ dateString ) ) -> timezone ( $ timezone ) -> toRssString ( ) ; }
docstring: Formats date for RSS feeds
  
  @param int|string|\DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
  @param string|\DateTimeZone|null $timezone User's timezone string or DateTimeZone object
  @return string Formatted date string
docstring_tokens: Formats date for RSS feeds