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<?php $arr = [ ['96','90','91'], ['96','90','91'], ['96','90','91','98'], ['96','90','91','98'], ]; $set = []; foreach ($arr as $values) { foreach($values as $each_value){ if(!isset($set[$each_value])) $set[$each_value] = true; } } $result = []; $set = array_keys($set); foreach ($arr as $values) { foreach($set as $value){ if(!in_array($value,$values)) $result[] = $value; } } $result = array_unique($result); print_r($result);
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 = 5, Position 2 = 12
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 12
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 11
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
2 jumps found. (Code = 77) Position 1 = 21, Position 2 = 35
Branch analysis from position: 21
2 jumps found. (Code = 78) Position 1 = 22, Position 2 = 35
Branch analysis from position: 22
2 jumps found. (Code = 77) Position 1 = 23, Position 2 = 33
Branch analysis from position: 23
2 jumps found. (Code = 78) Position 1 = 24, Position 2 = 33
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 30, Position 2 = 32
Branch analysis from position: 30
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
Branch analysis from position: 32
Branch analysis from position: 33
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
Branch analysis from position: 33
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
Branch analysis from position: 14
filename:       /in/gMZUR
function name:  (null)
number of ops:  44
compiled vars:  !0 = $arr, !1 = $set, !2 = $values, !3 = $each_value, !4 = $result, !5 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        ASSIGN                                                   !1, <array>
   12     2      > FE_RESET_R                                       $8      !0, ->14
          3    > > FE_FETCH_R                                               $8, !2, ->14
   13     4    > > FE_RESET_R                                       $9      !2, ->12
          5    > > FE_FETCH_R                                               $9, !3, ->12
   14     6    >   ISSET_ISEMPTY_DIM_OBJ                         0  ~10     !1, !3
          7        BOOL_NOT                                         ~11     ~10
          8      > JMPZ                                                     ~11, ->11
          9    >   ASSIGN_DIM                                               !1, !3
         10        OP_DATA                                                  <true>
   13    11    > > JMP                                                      ->5
         12    >   FE_FREE                                                  $9
   12    13      > JMP                                                      ->3
         14    >   FE_FREE                                                  $8
   18    15        ASSIGN                                                   !4, <array>
   20    16        INIT_FCALL                                               'array_keys'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                         $14     
         19        ASSIGN                                                   !1, $14
   22    20      > FE_RESET_R                                       $16     !0, ->35
         21    > > FE_FETCH_R                                               $16, !2, ->35
   23    22    > > FE_RESET_R                                       $17     !1, ->33
         23    > > FE_FETCH_R                                               $17, !5, ->33
   24    24    >   INIT_FCALL                                               'in_array'
         25        SEND_VAR                                                 !5
         26        SEND_VAR                                                 !2
         27        DO_ICALL                                         $18     
         28        BOOL_NOT                                         ~19     $18
         29      > JMPZ                                                     ~19, ->32
         30    >   ASSIGN_DIM                                               !4
         31        OP_DATA                                                  !5
   23    32    > > JMP                                                      ->23
         33    >   FE_FREE                                                  $17
   22    34      > JMP                                                      ->21
         35    >   FE_FREE                                                  $16
   28    36        INIT_FCALL                                               'array_unique'
         37        SEND_VAR                                                 !4
         38        DO_ICALL                                         $21     
         39        ASSIGN                                                   !4, $21
   30    40        INIT_FCALL                                               'print_r'
         41        SEND_VAR                                                 !4
         42        DO_ICALL                                                 
         43      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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