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<?php $times = ['Porto', 'Benfica', 'Maritimo', 'Sporting']; foreach($times as $m => $mandante) { foreach($times as $v => $visitante) { if ($times[$m] != $times[$v]) { $partidas[] = array($times[$m] => $times[$v]); } } } print var_dump($partidas);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 19
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 19
Branch analysis from position: 3
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 17
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 17
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 16
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 16
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 17
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
filename:       /in/IrrrZ
function name:  (null)
number of ops:  25
compiled vars:  !0 = $times, !1 = $mandante, !2 = $m, !3 = $visitante, !4 = $v, !5 = $partidas
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_R                                       $7      !0, ->19
          2    > > FE_FETCH_R                                       ~8      $7, !1, ->19
          3    >   ASSIGN                                                   !2, ~8
    5     4      > FE_RESET_R                                       $10     !0, ->17
          5    > > FE_FETCH_R                                       ~11     $10, !3, ->17
          6    >   ASSIGN                                                   !4, ~11
    6     7        FETCH_DIM_R                                      ~13     !0, !2
          8        FETCH_DIM_R                                      ~14     !0, !4
          9        IS_NOT_EQUAL                                             ~13, ~14
         10      > JMPZ                                                     ~15, ->16
    7    11    >   FETCH_DIM_R                                      ~17     !0, !2
         12        FETCH_DIM_R                                      ~18     !0, !4
         13        INIT_ARRAY                                       ~19     ~18, ~17
         14        ASSIGN_DIM                                               !5
         15        OP_DATA                                                  ~19
    5    16    > > JMP                                                      ->5
         17    >   FE_FREE                                                  $10
    4    18      > JMP                                                      ->2
         19    >   FE_FREE                                                  $7
   11    20        INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !5
         22        DO_ICALL                                         $20     
         23        ECHO                                                     $20
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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