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<?php $a = array ( 0 => array ( 'php' => 5.3, ), 1 => array ( 'php' => 5.3, ), 2 => array ( 'php' => 5.3, ), ); $result = array(); foreach ($a as $k => $v) { foreach ($a as $k2 => $v2) { if ($v != $v2) { $result[$v]; } } } var_dump($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 15
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 15
Branch analysis from position: 4
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 13
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 13
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 12
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 12
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 13
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/OCGqU
function name:  (null)
number of ops:  20
compiled vars:  !0 = $a, !1 = $result, !2 = $v, !3 = $k, !4 = $v2, !5 = $k2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   17     1        ASSIGN                                                   !1, <array>
   19     2      > FE_RESET_R                                       $8      !0, ->15
          3    > > FE_FETCH_R                                       ~9      $8, !2, ->15
          4    >   ASSIGN                                                   !3, ~9
   20     5      > FE_RESET_R                                       $11     !0, ->13
          6    > > FE_FETCH_R                                       ~12     $11, !4, ->13
          7    >   ASSIGN                                                   !5, ~12
   21     8        IS_NOT_EQUAL                                             !2, !4
          9      > JMPZ                                                     ~14, ->12
   22    10    >   FETCH_DIM_R                                      ~15     !1, !2
         11        FREE                                                     ~15
   20    12    > > JMP                                                      ->6
         13    >   FE_FREE                                                  $11
   19    14      > JMP                                                      ->3
         15    >   FE_FREE                                                  $8
   27    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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