更新时间:2023-11-23 15:52:04
您可以排序同时使用 usort数组()
和 的strcmp()
usort($ ARR,功能($ E1,E2 $)
{
$ CMP = STRCMP($ E1 ['标签'],$ E2 ['标签']);
如果($ CMP == 0){返回0; }
返回$ CMP> 0? 1:-1;
});
How to sort the array alphabetically below using as the key criterion label
? I tried using array_multisort
, usort
, rsort
, and sort
, but it did not work.
array(3) {
[0]=>
array(2) {
["id"]=>
string(1) "9"
["label"]=>
string(26) "ffffff"
}
[1]=>
array(2) {
["id"]=>
string(2) "10"
["label"]=>
string(25) "aaaaaaaaa"
}
[2]=>
array(2) {
["id"]=>
string(1) "6"
["label"]=>
string(5) "dddddd"
}
}
You can sort the array using both usort()
and strcmp()
usort($arr, function($e1, $e2)
{
$cmp = strcmp($e1['label'], $e2['label']);
if($cmp == 0) { return 0; }
return $cmp > 0 ? 1 : -1;
});