code: function RFCDate() {
          $tz = date("Z");
          $tzs = ($tz < 0) ? "-" : "+";
          $tz = abs($tz);
          $tz = ($tz/3600)*100 + ($tz%3600)/60;
          $result = sprintf("%s %s%04d", date("D, j M Y H:i:s"), $tzs, $tz);
  
          return $result;
      }
docs: Returns the proper RFC 822 formatted date.
  @access private
  @return string