How to group subarrays by a column value?

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一生所求
一生所求 2020-11-22 10:43

I have the following array

Array
(
    [0] => Array
        (
            [id] => 96
            [shipping_no] => 212755-1
            [part_no] =&         


        
18条回答
  •  说谎
    说谎 (楼主)
    2020-11-22 11:14

    $arr = array();
    
    foreach($old_arr as $key => $item)
    {
       $arr[$item['id']][$key] = $item;
    }
    
    ksort($arr, SORT_NUMERIC);
    

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