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<?php $a=array(); $a[-2]='a'; $a[-1]='b'; $a[0] ='c'; $a[ 1]='d'; $obj=(object)$a; // echo gettype($obj).": \n"; // echo $obj->{-2}.', '.$obj->{0}.', '.$obj->{1}."\n"; // echo $obj->{'-2'}.', '.$obj->{'0'}.', '.$obj->{'1'}."\n"; $b =(array)$obj; echo $b[-2].', '.$b[0].', '.$b[1]."\n"; $obj=unserialize(serialize($obj)); echo $obj->{-2}.', '.$obj->{0}.', '.$obj->{1}."\n"; $obj=unserialize(serialize((object)$a)); echo $obj->{-2}.', '.$obj->{0}.', '.$obj->{1}."\n"; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0hH1V
function name:  (null)
number of ops:  56
compiled vars:  !0 = $a, !1 = $obj, !2 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN_DIM                                               !0, -2
          2        OP_DATA                                                  'a'
    4     3        ASSIGN_DIM                                               !0, -1
          4        OP_DATA                                                  'b'
    5     5        ASSIGN_DIM                                               !0, 0
          6        OP_DATA                                                  'c'
    6     7        ASSIGN_DIM                                               !0, 1
          8        OP_DATA                                                  'd'
    8     9        CAST                                          8  ~8      !0
         10        ASSIGN                                                   !1, ~8
   12    11        CAST                                          7  ~10     !1
         12        ASSIGN                                                   !2, ~10
   13    13        FETCH_DIM_R                                      ~12     !2, -2
         14        CONCAT                                           ~13     ~12, '%2C+'
         15        FETCH_DIM_R                                      ~14     !2, 0
         16        CONCAT                                           ~15     ~13, ~14
         17        CONCAT                                           ~16     ~15, '%2C+'
         18        FETCH_DIM_R                                      ~17     !2, 1
         19        CONCAT                                           ~18     ~16, ~17
         20        CONCAT                                           ~19     ~18, '%0A'
         21        ECHO                                                     ~19
   15    22        INIT_FCALL                                               'unserialize'
         23        INIT_FCALL                                               'serialize'
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                         $20     
         26        SEND_VAR                                                 $20
         27        DO_ICALL                                         $21     
         28        ASSIGN                                                   !1, $21
   16    29        FETCH_OBJ_R                                      ~23     !1, '-2'
         30        CONCAT                                           ~24     ~23, '%2C+'
         31        FETCH_OBJ_R                                      ~25     !1, '0'
         32        CONCAT                                           ~26     ~24, ~25
         33        CONCAT                                           ~27     ~26, '%2C+'
         34        FETCH_OBJ_R                                      ~28     !1, '1'
         35        CONCAT                                           ~29     ~27, ~28
         36        CONCAT                                           ~30     ~29, '%0A'
         37        ECHO                                                     ~30
   18    38        INIT_FCALL                                               'unserialize'
         39        INIT_FCALL                                               'serialize'
         40        CAST                                          8  ~31     !0
         41        SEND_VAL                                                 ~31
         42        DO_ICALL                                         $32     
         43        SEND_VAR                                                 $32
         44        DO_ICALL                                         $33     
         45        ASSIGN                                                   !1, $33
   19    46        FETCH_OBJ_R                                      ~35     !1, '-2'
         47        CONCAT                                           ~36     ~35, '%2C+'
         48        FETCH_OBJ_R                                      ~37     !1, '0'
         49        CONCAT                                           ~38     ~36, ~37
         50        CONCAT                                           ~39     ~38, '%2C+'
         51        FETCH_OBJ_R                                      ~40     !1, '1'
         52        CONCAT                                           ~41     ~39, ~40
         53        CONCAT                                           ~42     ~41, '%0A'
         54        ECHO                                                     ~42
   20    55      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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