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<?php $array = [ '2019-09-28' => [ 'A' => 4, 'B' => 85, 'C' => 200, ], '2019-09-29' => [ 'A' => 5, 'B' => 83, 'C' => 202, ] ]; $res = []; foreach ($array as $key => $item) { foreach ($item as $itemKey => $itemValue) { $res[$itemKey][$key] = $itemValue; } } print_r($res);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 14
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 14
Branch analysis from position: 4
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 12
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 12
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 12
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/NfQpX
function name:  (null)
number of ops:  19
compiled vars:  !0 = $array, !1 = $res, !2 = $item, !3 = $key, !4 = $itemValue, !5 = $itemKey
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   16     1        ASSIGN                                                   !1, <array>
   17     2      > FE_RESET_R                                       $8      !0, ->14
          3    > > FE_FETCH_R                                       ~9      $8, !2, ->14
          4    >   ASSIGN                                                   !3, ~9
   18     5      > FE_RESET_R                                       $11     !2, ->12
          6    > > FE_FETCH_R                                       ~12     $11, !4, ->12
          7    >   ASSIGN                                                   !5, ~12
   19     8        FETCH_DIM_W                                      $14     !1, !5
          9        ASSIGN_DIM                                               $14, !3
         10        OP_DATA                                                  !4
   18    11      > JMP                                                      ->6
         12    >   FE_FREE                                                  $11
   17    13      > JMP                                                      ->3
         14    >   FE_FREE                                                  $8
   22    15        INIT_FCALL                                               'print_r'
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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