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<?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 ) )

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245.72 ms | 408 KiB | 312 Q