<?php
$arr =array(
array(1,22,3,6,3),
array(4,16,2,10,1),
array(11,2,3,5,9),
array(3,8,12,4,8)
);
function vhall_sort($arr){
$a=$new=array();
foreach($arr as $k=>$v){
$num=array_sum($v);
$a[$k]=$num/count($v);
}
arsort($a);
foreach ($a as $k=>$v){
$new[$k] = $arr[$k];
}
return $new;
}
echo '<pre>';
print_r($arr);
print_r(vhall_sort($arr));
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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
- <pre>Array
(
[0] => Array
(
[0] => 1
[1] => 22
[2] => 3
[3] => 6
[4] => 3
)
[1] => Array
(
[0] => 4
[1] => 16
[2] => 2
[3] => 10
[4] => 1
)
[2] => Array
(
[0] => 11
[1] => 2
[2] => 3
[3] => 5
[4] => 9
)
[3] => Array
(
[0] => 3
[1] => 8
[2] => 12
[3] => 4
[4] => 8
)
)
Array
(
[0] => Array
(
[0] => 1
[1] => 22
[2] => 3
[3] => 6
[4] => 3
)
[3] => Array
(
[0] => 3
[1] => 8
[2] => 12
[3] => 4
[4] => 8
)
[1] => Array
(
[0] => 4
[1] => 16
[2] => 2
[3] => 10
[4] => 1
)
[2] => Array
(
[0] => 11
[1] => 2
[2] => 3
[3] => 5
[4] => 9
)
)
preferences:
245.72 ms | 408 KiB | 312 Q