요일구하기에서 채택완료

$week = date ("w", strtotime($R['sdate']));

        switch($week){

    case 0 :$nm_week = "일"; break;

                case 1 : $nm_week = "월"; break;

                case 2 : $nm_week = "화"; break;

                case 3 : $nm_week = "수"; break;

                case 4 : $nm_week = "목"; break;

                case 5 : $nm_week = "금"; break;

                case 6 : $nm_week = "토"; break;                 default : "에러발생! 값이 잘못넘어왔으니 알아서해!";         }​

if($week == "토") echo "".$nm_week.""; 

            else    echo $nm_week;

?>