!
2차원 연관 배열의 초기화
$arr1 ["han"] ["weight"] ;
60
$arr1 ["han"] ["weight"] ;
170
$arr1 ["han"] ["weight"] ;
70
$arr1 ["han"] ["weight"] ;
180
$arr2 ["han"] ["weight"] ;
60
$arr2 ["han"] ["height"] ;
170
$arr2 ["seo"] ["weight"] ;
60
$arr2 ["seo"] ["height"] ;
170