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<?php $arrays = [ [ 77 => ['Bold Condensed', 'Bold Condensed 2', 'Bold Condensed 3'], ], [ 77 => ['Bold Condensed'], 136 => ['Regular'], ], [ 77 => ['Bold Condensed (1, 2, 3)'], 168 => ['Regular', 'Bold'], ] ]; $result = []; foreach ($arrays as $set) { foreach ($set as $id => $row) { foreach ($row as $value) { if (!isset($lookup[$id][$value])) { $lookup[$id][$value] = $value; $result[$id][] = $value; } } } } var_export($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 24
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 24
Branch analysis from position: 4
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 22
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 22
Branch analysis from position: 6
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 20
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 20
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 19
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 19
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 20
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 22
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
filename:       /in/AbD92
function name:  (null)
number of ops:  29
compiled vars:  !0 = $arrays, !1 = $result, !2 = $set, !3 = $row, !4 = $id, !5 = $value, !6 = $lookup
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   19     1        ASSIGN                                                   !1, <array>
   20     2      > FE_RESET_R                                       $9      !0, ->24
          3    > > FE_FETCH_R                                               $9, !2, ->24
   21     4    > > FE_RESET_R                                       $10     !2, ->22
          5    > > FE_FETCH_R                                       ~11     $10, !3, ->22
          6    >   ASSIGN                                                   !4, ~11
   22     7      > FE_RESET_R                                       $13     !3, ->20
          8    > > FE_FETCH_R                                               $13, !5, ->20
   23     9    >   FETCH_DIM_IS                                     ~14     !6, !4
         10        ISSET_ISEMPTY_DIM_OBJ                         0  ~15     ~14, !5
         11        BOOL_NOT                                         ~16     ~15
         12      > JMPZ                                                     ~16, ->19
   24    13    >   FETCH_DIM_W                                      $17     !6, !4
         14        ASSIGN_DIM                                               $17, !5
         15        OP_DATA                                                  !5
   25    16        FETCH_DIM_W                                      $19     !1, !4
         17        ASSIGN_DIM                                               $19
         18        OP_DATA                                                  !5
   22    19    > > JMP                                                      ->8
         20    >   FE_FREE                                                  $13
   21    21      > JMP                                                      ->5
         22    >   FE_FREE                                                  $10
   20    23      > JMP                                                      ->3
         24    >   FE_FREE                                                  $9
   30    25        INIT_FCALL                                               'var_export'
         26        SEND_VAR                                                 !1
         27        DO_ICALL                                                 
         28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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