我有一个 3d 数组,需要用它做点什么,能够解决问题像这样对每个使用简单:
for($n=0;$n<count($d["T"]);$n++)
{
$d["T"][$n]["Pay"]=number_format($d["T"][$n]["Pay"], 2, '.', '');
}
最简单的技术是嵌套 Foreach 外观...喜欢
foreach($arrD as $key => $arrInternal){
foreach($arrInternal as $keyIn => $Data){
//Perform your operation here
}
}
foreach ($d["T"] as &$var) {
$var['Pay'] = number_format($var['Pay'], 2, '.', '');
}