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<?php $array1 = [ [ "total_process_per_category" => "6", "category_id" => "1" ], [ "total_process_per_category" => "2", "category_id" => "2" ] ]; $array2 = [ [ "total_pinned_per_category" => "16", "category_id" => "1" ], [ "total_pinned_per_category" => "4", "category_id" => "2" ] ]; var_export( array_values( array_reduce( array_merge($array1, $array2), function ($result, $row) { $result[$row['category_id']] = ($result[$row['category_id']] ?? []) + $row; return $result; }, [] ) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vpehc
function name:  (null)
number of ops:  19
compiled vars:  !0 = $array1, !1 = $array2
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   14     1        ASSIGN                                                       !1, <array>
   25     2        INIT_FCALL                                                   'var_export'
   26     3        INIT_FCALL                                                   'array_values'
   27     4        INIT_FCALL                                                   'array_reduce'
   28     5        INIT_FCALL                                                   'array_merge'
          6        SEND_VAR                                                     !0
          7        SEND_VAR                                                     !1
          8        DO_ICALL                                             $4      
          9        SEND_VAR                                                     $4
   29    10        DECLARE_LAMBDA_FUNCTION                              ~5      [0]
   32    11        SEND_VAL                                                     ~5
   33    12        SEND_VAL                                                     <array>
   27    13        DO_ICALL                                             $6      
   33    14        SEND_VAR                                                     $6
   26    15        DO_ICALL                                             $7      
   33    16        SEND_VAR                                                     $7
   25    17        DO_ICALL                                                     
   36    18      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vpehc
function name:  {closure:/in/vpehc:29}
number of ops:  12
compiled vars:  !0 = $result, !1 = $row
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   29     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
   30     2        FETCH_DIM_R                                          ~2      !1, 'category_id'
          3        FETCH_DIM_R                                          ~4      !1, 'category_id'
          4        FETCH_DIM_IS                                         ~5      !0, ~4
          5        COALESCE                                             ~6      ~5
          6        QM_ASSIGN                                            ~6      <array>
          7        ADD                                                  ~7      ~6, !1
          8        ASSIGN_DIM                                                   !0, ~2
          9        OP_DATA                                                      ~7
   31    10      > RETURN                                                       !0
   32    11*     > RETURN                                                       null

End of Dynamic Function 0

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