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<?php $arr = [ [ 'cards1' => [ 'A', 'b', 'c' ], 'cards2' => [ 'A', 'e', 'd' ], 'cards3' => [ 'A', 'o', 'l' ] ], [ 'cards1' => [ 'A', 'b', 'c' ], 'cards2' => [ 'A', 'r', 'c' ], 'cards3' => [ 'A', 'bbb', 'yyy' ] ], [ 'cards1' => [ 'A', 'bbb', 'ggg' ], 'cards2' => [ 'A', ], 'cards3' => [ 'A', ] ] ]; $set = []; foreach($arr as &$data){ foreach($data as &$cards){ foreach($cards as $index => $value){ if(isset($set[$value])) unset($cards[$index]); else $set[$value] = true; } } } print_r($arr);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 3, Position 2 = 20
Branch analysis from position: 3
2 jumps found. (Code = 126) Position 1 = 4, Position 2 = 20
Branch analysis from position: 4
2 jumps found. (Code = 125) Position 1 = 5, Position 2 = 18
Branch analysis from position: 5
2 jumps found. (Code = 126) Position 1 = 6, Position 2 = 18
Branch analysis from position: 6
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 16
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 16
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 16
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 18
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
filename:       /in/5vp0n
function name:  (null)
number of ops:  25
compiled vars:  !0 = $arr, !1 = $set, !2 = $data, !3 = $cards, !4 = $value, !5 = $index
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   53     1        ASSIGN                                                   !1, <array>
   55     2      > FE_RESET_RW                                      $8      !0, ->20
          3    > > FE_FETCH_RW                                              $8, !2, ->20
   56     4    > > FE_RESET_RW                                      $9      !2, ->18
          5    > > FE_FETCH_RW                                              $9, !3, ->18
   57     6    > > FE_RESET_R                                       $10     !3, ->16
          7    > > FE_FETCH_R                                       ~11     $10, !4, ->16
          8    >   ASSIGN                                                   !5, ~11
   58     9        ISSET_ISEMPTY_DIM_OBJ                         0          !1, !4
         10      > JMPZ                                                     ~13, ->13
         11    >   UNSET_DIM                                                !3, !5
         12      > JMP                                                      ->15
   59    13    >   ASSIGN_DIM                                               !1, !4
         14        OP_DATA                                                  <true>
   57    15    > > JMP                                                      ->7
         16    >   FE_FREE                                                  $10
   56    17      > JMP                                                      ->5
         18    >   FE_FREE                                                  $9
   55    19      > JMP                                                      ->3
         20    >   FE_FREE                                                  $8
   64    21        INIT_FCALL                                               'print_r'
         22        SEND_VAR                                                 !0
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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