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  1. <?php
  2. $products = [[
  3.         "id" => 1947
  4.         ,"cat_id" => 48
  5.         ,"tax_class_id" => 18
  6.         ,"sku" => "620068-429-S"
  7.         ,"qty_ordered" => 5
  8.     ],[
  9.  
  10.  
  11.         "id" => 1947
  12.         ,"cat_id" => 48
  13.         ,"tax_class_id" => 28
  14.         ,"sku" => "620068-429-M"
  15.         ,"qty_ordered" => 9
  16.     ],[
  17.  
  18.  
  19.         "id" => 1947
  20.         ,"cat_id" => 48
  21.         ,"tax_class_id" => 18
  22.         ,"sku" => "620068-429-L"
  23.         ,"qty_ordered" => 9
  24.     ],[
  25.  
  26.  
  27.         "id" => 1947
  28.         ,"cat_id" => 48
  29.         ,"tax_class_id" => 28
  30.         ,"sku" => "620068-429-XL"
  31.         ,"qty_ordered" => 9
  32.     ]];
  33.  
  34.      $val = [];
  35.     $newArray = [];
  36.     foreach ($products as $product) {
  37.  
  38.       $key = array_search($product['tax_class_id'],$val);
  39.       if(!$key) {
  40.         $val[] = $product['tax_class_id'];
  41.         $key = array_search($product['tax_class_id'],$val);
  42.       }
  43.       $newArray[$key][] = $product;
  44.     }
  45.     var_dump($newArray);
Success #stdin #stdout 0.01s 82880KB
comments (?)
stdin 
Standard input is empty
stdout 
array(2) {
  [0]=>
  array(2) {
    [0]=>
    array(5) {
      ["id"]=>
      int(1947)
      ["cat_id"]=>
      int(48)
      ["tax_class_id"]=>
      int(18)
      ["sku"]=>
      string(12) "620068-429-S"
      ["qty_ordered"]=>
      int(5)
    }
    [1]=>
    array(5) {
      ["id"]=>
      int(1947)
      ["cat_id"]=>
      int(48)
      ["tax_class_id"]=>
      int(18)
      ["sku"]=>
      string(12) "620068-429-L"
      ["qty_ordered"]=>
      int(9)
    }
  }
  [1]=>
  array(2) {
    [0]=>
    array(5) {
      ["id"]=>
      int(1947)
      ["cat_id"]=>
      int(48)
      ["tax_class_id"]=>
      int(28)
      ["sku"]=>
      string(12) "620068-429-M"
      ["qty_ordered"]=>
      int(9)
    }
    [1]=>
    array(5) {
      ["id"]=>
      int(1947)
      ["cat_id"]=>
      int(48)
      ["tax_class_id"]=>
      int(28)
      ["sku"]=>
      string(13) "620068-429-XL"
      ["qty_ordered"]=>
      int(9)
    }
  }
}
https://ideone.com/OhRieF
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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