드뎌 2차배열 마스터 하였네요 이제 foreach 문 심화과정만 잘되면 ㅎㅎ

$option_title="옵션명";

$option_list[$option_title][0]="BLACK";
$option_list[$option_title][1]="BLUE";
$option_list[$option_title][2]="RED";

$option_info[$option_list[$option_title][0]]['SKU']="BLACK-123";
$option_info[$option_list[$option_title][0]]['Stock']=91;
$option_info[$option_list[$option_title][0]]['Price']=1000;

$option_info[$option_list[$option_title][1]]['SKU']="BLUE-123";
$option_info[$option_list[$option_title][1]]['Stock']=91;
$option_info[$option_list[$option_title][1]]['Price']=1000;

$option_info[$option_list[$option_title][2]]['SKU']="RED-123";
$option_info[$option_list[$option_title][2]]['Stock']=91;
$option_info[$option_list[$option_title][2]]['Price']=1000;