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<?php $a1 = [0, 1, 2]; $a2 = [3, 4, 5]; $result = []; foreach ($a1 as $index => $result[]) { $result[] = $a2[$index]; } var_export($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 12
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/p6YCm
function name:  (null)
number of ops:  17
compiled vars:  !0 = $a1, !1 = $a2, !2 = $result, !3 = $index
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        ASSIGN                                                   !2, <array>
    7     3      > FE_RESET_R                                       $7      !0, ->12
          4    > > FE_FETCH_R                                       ~10     $7, $8, ->12
          5    >   ASSIGN_DIM                                               !2
          6        OP_DATA                                                  $8
          7        ASSIGN                                                   !3, ~10
    8     8        FETCH_DIM_R                                      ~13     !1, !3
          9        ASSIGN_DIM                                               !2
         10        OP_DATA                                                  ~13
    7    11      > JMP                                                      ->4
         12    >   FE_FREE                                                  $7
   10    13        INIT_FCALL                                               'var_export'
         14        SEND_VAR                                                 !2
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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