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<?php $array = [ ['name' => 'Bank BRI', 'amount' => 0], ['name' => 'Bank BRI', 'amount' => 0], ['name' => 'Bank BCA', 'amount' => 1412341234], ['name' => 'Bank CIMB Niaga', 'amount' => 532532552], ['name' => 'Bank BRI', 'amount' => 34534534], ['name' => 'Bank CIMB Niaga', 'amount' => 453425243], ['name' => 'Bank BRI', 'amount' => 0], ['name' => 'Bank BNI', 'amount' => 124124], ['name' => 'Bank CIMB Niaga', 'amount' => 352345623], ['name' => 'Bank BCA', 'amount' => 23432423], ['name' => 'Bank Mandiri', 'amount' => 0], ['name' => 'Bank BCA', 'amount' => 0], ['name' => 'Bank BCA', 'amount' => 0], ['name' => 'Bank Permata', 'amount' => 352352353], ]; var_export( array_reduce( $array, fn($carry, $row) => array_merge($carry, [$row['name'] => ($carry[$row['name']] ?? 0) + $row['amount']]), [] ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QWl73
function name:  (null)
number of ops:  11
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   20     1        INIT_FCALL                                               'var_export'
   21     2        INIT_FCALL                                               'array_reduce'
   22     3        SEND_VAR                                                 !0
   23     4        DECLARE_LAMBDA_FUNCTION                          ~2      [0]
          5        SEND_VAL                                                 ~2
   24     6        SEND_VAL                                                 <array>
   21     7        DO_ICALL                                         $3      
   24     8        SEND_VAR                                                 $3
   20     9        DO_ICALL                                                 
   26    10      > 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/QWl73
function name:  {closure}
number of ops:  16
compiled vars:  !0 = $carry, !1 = $row
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   23     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        INIT_FCALL                                               'array_merge'
          3        SEND_VAR                                                 !0
          4        FETCH_DIM_R                                      ~2      !1, 'name'
          5        FETCH_DIM_R                                      ~3      !1, 'name'
          6        FETCH_DIM_IS                                     ~4      !0, ~3
          7        COALESCE                                         ~5      ~4
          8        QM_ASSIGN                                        ~5      0
          9        FETCH_DIM_R                                      ~6      !1, 'amount'
         10        ADD                                              ~7      ~5, ~6
         11        INIT_ARRAY                                       ~8      ~7, ~2
         12        SEND_VAL                                                 ~8
         13        DO_ICALL                                         $9      
         14      > RETURN                                                   $9
         15*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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