$pay=array();
foreach($search_list as $r){
$payFirstTotal += $r['money'];
$pay[date('Y/m/d',$r['time'])]['person'] += 1;
$pay[date('Y/m/d',$r['time'])]['money'] += round($r['money']);
}
别人的代码最后的结果是
[2020/09/09] => Array
(
[person] => 1
[money] => 11
)
怎么我的就报错 未定义数组索引: 2020/09/01
这是什么原因?
https://www.cnblogs.com/weilianguang/p/10974428.html
$search_list这个数组为空,判断一下不为空再循环,或者屏蔽error_reporting(E_ALL & ~E_NOTICE);