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<?php $a = [1,2,3]; foreach ($a as &$b){ $b += 10; } foreach ($a as $b){ $b += 100; } print_r($a); foreach ($a as &$b){ $b += 10; } unset($b); foreach ($a as $b){ $b += 100; } print_r($a);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 5
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 5
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 10
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 10
2 jumps found. (Code = 125) Position 1 = 15, Position 2 = 18
Branch analysis from position: 15
2 jumps found. (Code = 126) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 18
2 jumps found. (Code = 77) Position 1 = 21, Position 2 = 24
Branch analysis from position: 21
2 jumps found. (Code = 78) Position 1 = 22, Position 2 = 24
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
Branch analysis from position: 18
Branch analysis from position: 10
Branch analysis from position: 5
filename:       /in/iNdkl
function name:  (null)
number of ops:  29
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    6     1      > FE_RESET_RW                                      $3      !0, ->5
          2    > > FE_FETCH_RW                                              $3, !1, ->5
    7     3    >   ASSIGN_OP                                     1          !1, 10
    6     4      > JMP                                                      ->2
          5    >   FE_FREE                                                  $3
    9     6      > FE_RESET_R                                       $5      !0, ->10
          7    > > FE_FETCH_R                                               $5, !1, ->10
   10     8    >   ASSIGN_OP                                     1          !1, 100
    9     9      > JMP                                                      ->7
         10    >   FE_FREE                                                  $5
   12    11        INIT_FCALL                                               'print_r'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                                 
   15    14      > FE_RESET_RW                                      $8      !0, ->18
         15    > > FE_FETCH_RW                                              $8, !1, ->18
   16    16    >   ASSIGN_OP                                     1          !1, 10
   15    17      > JMP                                                      ->15
         18    >   FE_FREE                                                  $8
   18    19        UNSET_CV                                                 !1
   19    20      > FE_RESET_R                                       $10     !0, ->24
         21    > > FE_FETCH_R                                               $10, !1, ->24
   20    22    >   ASSIGN_OP                                     1          !1, 100
   19    23      > JMP                                                      ->21
         24    >   FE_FREE                                                  $10
   22    25        INIT_FCALL                                               'print_r'
         26        SEND_VAR                                                 !0
         27        DO_ICALL                                                 
         28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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