original_string: public static function getZone($zoneName=null)
      {
          if ($zoneName === null) {
              $zoneName = self::$_outputZone;
          }
          return (isset(self::$_zones[$zoneName]) ? self::$_zones[$zoneName] : null);
      }
code: public static function getZone($zoneName=null)
      {
          if ($zoneName === null) {
              $zoneName = self::$_outputZone;
          }
          return (isset(self::$_zones[$zoneName]) ? self::$_zones[$zoneName] : null);
      }
code_tokens: public static function getZone ( $ zoneName = null ) { if ( $ zoneName === null ) { $ zoneName = self :: $ _outputZone ; } return ( isset ( self :: $ _zones [ $ zoneName ] ) ? self :: $ _zones [ $ zoneName ] : null ) ; }
docstring: Get zone element.
  
  @param string $zoneName Zone name (defaults to current zone).
  @return \Asbestos\Html\Element
docstring_tokens: Get zone element .