根据一个无序数组来对二维数组指定列排序0
$arr1 = [
['id'=>10086,'name'=>'移动'],
['id'=>10010,'name'=>'联通'],
['id'=>10000,'name'=>'电信'],
['id'=>110,'name'=>'公安局'],
['id'=>119,'name'=>'消防局'],
['id'=>120,'name'=>'急救'],
];
$arr2 = [120,119,110,10010];
foreach($arr1 as $v){
if(($pos = array_search($v['id'], $arr2))!== false){
$arr3[$pos][] = $v;
}else{
$arr3[count($arr2)+1][] = $...