uasort
PHP 4, PHP 5, PHP 7, PHP 8
uasort - Sort an array with a user-defined comparison function and maintain index association
Code Examples
Example #1 Basic uasort example
Result: Array
(
[a] => 4
[b] => 8
[c] => -1
[d] => -9
[e] => 2
[f] => 5
[g] => 3
[h] => -4
)
Array
(
[d] => -9
[h] => -4
[c] => -1
[e] => 2
[g] => 3
[a] => 4
[f] => 5
[b] => 8
)