public static function create($start, $end)
    {
        $tmp        = new static();
        $tmp->start = $start;
        $tmp->end   = $end;

        return $tmp;
    }
public static function create($start, $end)
    {
        $tmp        = new static();
        $tmp->start = $start;
        $tmp->end   = $end;

        return $tmp;
    }
public static function create ( $ start , $ end ) { $ tmp = new static ( ) ; $ tmp -> start = $ start ; $ tmp -> end = $ end ; return $ tmp ; }
@param int $start
@param int $end

@return static
@param int $start @param int $end