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<?php $obj = new stdClass; $obj->{'123'} = '456'; print_r($obj); echo $obj->{'123'},"\n"; $obj->{'a123'} = $obj->{'123'}; print_r($obj); echo $obj->a123,"\n"; $obj->a[] = $obj->{'123'}; $obj->a[] = $obj->{'a123'}; var_dump($obj->a); echo '***' . $obj->a[1],"\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/frorT
function name:  (null)
number of ops:  38
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    3     3        ASSIGN_OBJ                                               !0, '123'
          4        OP_DATA                                                  '456'
    4     5        INIT_FCALL                                               'print_r'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
    5     8        FETCH_OBJ_R                                      ~6      !0, '123'
          9        ECHO                                                     ~6
         10        ECHO                                                     '%0A'
    6    11        FETCH_OBJ_R                                      ~8      !0, '123'
         12        ASSIGN_OBJ                                               !0, 'a123'
         13        OP_DATA                                                  ~8
    7    14        INIT_FCALL                                               'print_r'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                                 
    8    17        FETCH_OBJ_R                                      ~10     !0, 'a123'
         18        ECHO                                                     ~10
         19        ECHO                                                     '%0A'
    9    20        FETCH_OBJ_R                                      ~13     !0, '123'
         21        FETCH_OBJ_W                                      $11     !0, 'a'
         22        ASSIGN_DIM                                               $11
         23        OP_DATA                                                  ~13
   10    24        FETCH_OBJ_R                                      ~16     !0, 'a123'
         25        FETCH_OBJ_W                                      $14     !0, 'a'
         26        ASSIGN_DIM                                               $14
         27        OP_DATA                                                  ~16
   11    28        INIT_FCALL                                               'var_dump'
         29        FETCH_OBJ_R                                      ~17     !0, 'a'
         30        SEND_VAL                                                 ~17
         31        DO_ICALL                                                 
   12    32        FETCH_OBJ_R                                      ~19     !0, 'a'
         33        FETCH_DIM_R                                      ~20     ~19, 1
         34        CONCAT                                           ~21     '%2A%2A%2A', ~20
         35        ECHO                                                     ~21
         36        ECHO                                                     '%0A'
         37      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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