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<?php $regions = [ 'int' => 1, 'nl' => 2, 'be' => 4, 'us' => 8, 'as' => 16, 'za' => 32, ]; foreach ($regions as $region => $x) { $list[$region] = $i = $x; while (end($regions) * 2 - (++$i%$x?$i:$i+=$x) > 0) $list[$region] .= ",$i"; } var_dump($list);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 27
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 27
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
2 jumps found. (Code = 44) Position 1 = 26, Position 2 = 8
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
Branch analysis from position: 21
2 jumps found. (Code = 44) Position 1 = 26, Position 2 = 8
Branch analysis from position: 26
Branch analysis from position: 8
Branch analysis from position: 21
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
filename:       /in/9bXTq
function name:  (null)
number of ops:  32
compiled vars:  !0 = $regions, !1 = $x, !2 = $region, !3 = $list, !4 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   12     1      > FE_RESET_R                                       $6      !0, ->27
          2    > > FE_FETCH_R                                       ~7      $6, !1, ->27
          3    >   ASSIGN                                                   !2, ~7
   13     4        ASSIGN                                           ~10     !4, !1
          5        ASSIGN_DIM                                               !3, !2
          6        OP_DATA                                                  ~10
   14     7      > JMP                                                      ->12
   15     8    >   NOP                                                      
          9        FAST_CONCAT                                      ~12     '%2C', !4
         10        ASSIGN_DIM_OP                .=               8          !3, !2
         11        OP_DATA                                                  ~12
   14    12    >   INIT_FCALL                                               'end'
         13        SEND_REF                                                 !0
         14        DO_ICALL                                         $13     
         15        MUL                                              ~14     $13, 2
         16        PRE_INC                                          ~15     !4
         17        MOD                                              ~16     ~15, !1
         18      > JMPZ                                                     ~16, ->21
         19    >   QM_ASSIGN                                        ~17     !4
         20      > JMP                                                      ->23
         21    >   ASSIGN_OP                                     1  ~18     !4, !1
         22        QM_ASSIGN                                        ~17     ~18
         23    >   SUB                                              ~19     ~14, ~17
         24        IS_SMALLER                                               0, ~19
         25      > JMPNZ                                                    ~20, ->8
   12    26    > > JMP                                                      ->2
         27    >   FE_FREE                                                  $6
   18    28        INIT_FCALL                                               'var_dump'
         29        SEND_VAR                                                 !3
         30        DO_ICALL                                                 
         31      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.12 ms | 1396 KiB | 17 Q