PHP Array Ascending Sort

Question

I've and array, I want to sort this array ascending order by [sys_title] key index. What should I do?

[0] => Array
(
    [sys_id] => 9
    [sys_title] => Checklist
    [sys_home] => /cp/system/chl/
)

[1] => Array
(
    [sys_id] => 8
    [sys_title] => Bakery Ordering System
    [sys_home] => /cp/system/bos/
)

Expected Result should be like this:

[0] => Array
(
    [sys_id] => 8
    [sys_title] => Bakery Ordering System
    [sys_home] => /cp/system/bos/
)

[1] => Array
(
    [sys_id] => 9
    [sys_title] => Checklist
    [sys_home] => /cp/system/chl/
)

Answer 1

You can try this piece of code:

usort($data,function($a,$b){
    return strcmp($a['sys_title'],$b['sys_title']);
});

print_r($data);

Answer 2

假设您的阵列名称是$ a，那么：

Series

结果将是

$tmp = Array();
foreach($a as &$ma) {
    $tmp[] = &$ma["sys_title"];
    array_multisort($tmp, $a);
}