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<?php $a = [['a' => 1], ['a' => 3], ['a' => 5], ['a' => 7]]; foreach($a as &$item) { $item['b'] = $item['a'] + 1; } var_dump($a); echo "\n"; foreach($a as $item) { echo "{$item['a']} - {$item['b']}\n"; } echo "\n"; var_dump($a);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 8
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 8
2 jumps found. (Code = 77) Position 1 = 14, Position 2 = 23
Branch analysis from position: 14
2 jumps found. (Code = 78) Position 1 = 15, Position 2 = 23
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
Branch analysis from position: 8
filename:       /in/oe98G
function name:  (null)
number of ops:  29
compiled vars:  !0 = $a, !1 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1      > FE_RESET_RW                                      $3      !0, ->8
          2    > > FE_FETCH_RW                                              $3, !1, ->8
    7     3    >   FETCH_DIM_R                                      ~5      !1, 'a'
          4        ADD                                              ~6      ~5, 1
          5        ASSIGN_DIM                                               !1, 'b'
          6        OP_DATA                                                  ~6
    5     7      > JMP                                                      ->2
          8    >   FE_FREE                                                  $3
   10     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
   12    12        ECHO                                                     '%0A'
   14    13      > FE_RESET_R                                       $8      !0, ->23
         14    > > FE_FETCH_R                                               $8, !1, ->23
   16    15    >   FETCH_DIM_R                                      ~9      !1, 'a'
         16        ROPE_INIT                                     4  ~12     ~9
         17        ROPE_ADD                                      1  ~12     ~12, '+-+'
         18        FETCH_DIM_R                                      ~10     !1, 'b'
         19        ROPE_ADD                                      2  ~12     ~12, ~10
         20        ROPE_END                                      3  ~11     ~12, '%0A'
         21        ECHO                                                     ~11
   14    22      > JMP                                                      ->14
         23    >   FE_FREE                                                  $8
   19    24        ECHO                                                     '%0A'
   21    25        INIT_FCALL                                               'var_dump'
         26        SEND_VAR                                                 !0
         27        DO_ICALL                                                 
         28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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