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  1. <?php
  2.  
  3. function _group_by($array, $key) {
  4.     $resultArr = array();
  5.     foreach($array as $val) {
  6.         $resultArr[$val[$key]][] = $val;
  7.     }
  8.     return $resultArr;
  9. }
  10.  
  11.  
  12. $test = [
  13. 	[
  14.         'numberRow' => 1,
  15.         'columnId' => 1,
  16.         'columnValue' => 1
  17.     ],
  18.  
  19. 	[
  20.         'numberRow' => 1,
  21.         'columnId' => 2,
  22.         'columnValue' => 10
  23.     ],
  24.  
  25. 	[
  26.         'numberRow' => 1,
  27.         'columnId' => 3,
  28.         'columnValue' => '245tgvae'
  29.     ],
  30.  
  31. 	[
  32.         'numberRow' => 2,
  33.         'columnId' => 1,
  34.         'columnValue' => 2
  35.     ],
  36.  
  37. 	[
  38.         'numberRow' => 2,
  39.         'columnId' => 2,
  40.         'columnValue' => 20
  41.     ],
  42.  
  43. 	[
  44.         'numberRow' => 2,
  45.         'columnId' => 3,
  46.         'columnValue' => 'sg45t'
  47.     ]
  48. ];
  49.  
  50.  
  51. print_r(_group_by($test, 'numberRow'));
  52.  
  53. ?>
  54.  
Success #stdin #stdout 0.03s 52472KB
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Array
(
    [1] => Array
        (
            [0] => Array
                (
                    [numberRow] => 1
                    [columnId] => 1
                    [columnValue] => 1
                )

            [1] => Array
                (
                    [numberRow] => 1
                    [columnId] => 2
                    [columnValue] => 10
                )

            [2] => Array
                (
                    [numberRow] => 1
                    [columnId] => 3
                    [columnValue] => 245tgvae
                )

        )

    [2] => Array
        (
            [0] => Array
                (
                    [numberRow] => 2
                    [columnId] => 1
                    [columnValue] => 2
                )

            [1] => Array
                (
                    [numberRow] => 2
                    [columnId] => 2
                    [columnValue] => 20
                )

            [2] => Array
                (
                    [numberRow] => 2
                    [columnId] => 3
                    [columnValue] => sg45t
                )

        )

)
https://ideone.com/xd0pEt
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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