protected function _stringHasR($str) {
		foreach (func_get_args() as $arg) {
			if (strpos($arg, "\r") !== false) {
				return true;
			}
		}
		return false;
	}
protected function _stringHasR($str) {
		foreach (func_get_args() as $arg) {
			if (strpos($arg, "\r") !== false) {
				return true;
			}
		}
		return false;
	}
protected function _stringHasR ( $ str ) { foreach ( func_get_args ( ) as $ arg ) { if ( strpos ( $ arg , "\r" ) !== false ) { return true ; } } return false ; }
Returns true if any of its args contains the "\r" character.

@access protected
@param string $str
@return boolean
Returns true if any of its args contains the \ r character .