php数组定义

$arr = array(
    '0'    =>    array(2,3),    //是’0' ,不是[‘0’]
    '1'    =>    array(22,33),
    '2'    =>    array(222,333),
    '3'    =>    array(2222,3333),
);
$arr = [
    '0'    =>    array(2,3),    //是’0' ,不是[‘0’]
    '1'    =>    array(22,33),
    '2'    =>    array(222,333),
    '3'    =>    array(2222,3333),
];
 

 

posted @ 2017-10-28 10:08  盘思动  阅读(380)  评论(0编辑  收藏  举报