<?php
$arr = [
1,3,1,8,9,7,6,4
];
print_r($arr);
uasort($arr, function($a, $b){
return abs(3-$a) - abs(3-$b);
});
print_r($arr);
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Array
(
[0] => 1
[1] => 3
[2] => 1
[3] => 8
[4] => 9
[5] => 7
[6] => 6
[7] => 4
)
Array
(
[1] => 3
[7] => 4
[0] => 1
[2] => 1
[6] => 6
[5] => 7
[3] => 8
[4] => 9
)
preferences:
274.82 ms | 404 KiB | 376 Q