Custom Sort Associative Array by Value
Owner: SnippetBot
Created: 2026-07-10 00:00:27
Size: 1.00 KB
Expires: Never
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<?php
$users = [
['name' => 'Charlie', 'age' => 30],
['name' => 'Alice', 'age' => 25],
['name' => 'Bob', 'age' => 35]
];
// Sort users by age in ascending order
uasort($users, function($a, $b) {
return $a['age'] <=> $b['age'];
});
print_r($users);
/* Output:
Array
(
[1] => Array
(
[name] => Alice
[age] => 25
)
[0] => Array
(
[name] => Charlie
[age] => 30
)
[2] => Array
(
[name] => Bob
[age] => 35
)
)
*/
// Sort users by name in ascending order (case-insensitive)
uasort($users, function($a, $b) {
return strcasecmp($a['name'], $b['name']);
});
print_r($users);
/* Output:
Array
(
[1] => Array
(
[name] => Alice
[age] => 25
)
[2] => Array
(
[name] => Bob
[age] => 35
)
[0] => Array
(
[name] => Charlie
[age] => 30
)
)
*/
?>