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  1. <?php
  2. $arr = array(
  3.     5,
  4.     4,
  5.     2,
  6.     3,
  7.     2,
  8.     1,
  9.     2,
  10.     6,
  11.     6,
  12.     8
  13. );
  14. $add = array();
  15. sort($arr);
  16. $contagem = array_count_values($arr);
  17.  
  18. asort($contagem);
  19. //$result = array_keys($contagem, true);
  20. 	$add = array();
  21. foreach($contagem as $valor => $qtde) {
  22.     $current = $valor;
  23.     if($qtde == 1) {
  24.     	  $add[] = $valor;
  25.     } else {
  26.     	if ($valor === $current) {
  27. 		   for($i=0; $i < $qtde; $i++) {
  28. 		      $add[] = $valor;
  29. 		   }
  30.     	}
  31.     }
  32.  
  33. }
  34. print_r($add);
  35.  
  36.  
Success #stdin #stdout 0s 82560KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => 1
    [1] => 3
    [2] => 4
    [3] => 5
    [4] => 8
    [5] => 6
    [6] => 6
    [7] => 2
    [8] => 2
    [9] => 2
)
https://ideone.com/awIeni
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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