function multi_array_sort($multi_array,$sort_key,$sort=SORT_ASC){
if(is_array($multi_array)){
foreach ($multi_array as $row_array){
if(is_array($row_array)){
$key_array[] = $row_array[$sort_key];
}else{
return false;
}
}
}else{
return false;
}
array_multisort($key_array,$sort,$multi_array);
return $multi_array;
}
//处理
echo “
”;
print_r(multi_array_sort($arr,'age'));exit;
//输出
Array
(
[c] => Array
(
[id] => 1
[name] => 2
[age] => 2
)
[b] => Array
(
[id] => 2
[name] => 3
[age] => 4
)
[a] => Array
(
[id] => 8
[name] => 10
[age] => 5
)
[d] => Array
(
[id] => 5
[name] => 1
[age] => 7
)
)
written by 大宇
0