code: public static function getNumericDateFormat()
  	{
  		if (TL_MODE == 'FE')
  		{
  			/** @var PageModel $objPage */
  			global $objPage;
  
  			if ($objPage->dateFormat != '' && static::isNumericFormat($objPage->dateFormat))
  			{
  				return $objPage->dateFormat;
  			}
  		}
  
  		return Config::get('dateFormat');
  	}
docs: Return the numeric date format string
  
  @return string The numeric date format string