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<?php class my_class { public $data; public $var1; public $var2; public $var3; public function __construct() { $this->data = (object) array(); $this->data->var1 = 'a'; $this->data->var2 = 'b'; $this->data->var3 = 'c'; $this->var1 = &$data->var1; $this->var2 = &$data->var2; $this->var3 = &$data->var3; } } $original = new my_class; $new = clone $original; $new->var3 = 'd'; // Output Should Be "c" echo $original->var3;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1g4g7
function name:  (null)
number of ops:  10
compiled vars:  !0 = $original, !1 = $new
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   26     0  E >   NEW                                              $2      'my_class'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   27     3        CLONE                                            ~5      !0
          4        ASSIGN                                                   !1, ~5
   28     5        ASSIGN_OBJ                                               !1, 'var3'
          6        OP_DATA                                                  'd'
   31     7        FETCH_OBJ_R                                      ~8      !0, 'var3'
          8        ECHO                                                     ~8
          9      > RETURN                                                   1

Class my_class:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1g4g7
function name:  __construct
number of ops:  25
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   CAST                                          8  ~2      <array>
          1        ASSIGN_OBJ                                               'data'
          2        OP_DATA                                                  ~2
   15     3        FETCH_OBJ_W                                      $3      'data'
          4        ASSIGN_OBJ                                               $3, 'var1'
          5        OP_DATA                                                  'a'
   16     6        FETCH_OBJ_W                                      $5      'data'
          7        ASSIGN_OBJ                                               $5, 'var2'
          8        OP_DATA                                                  'b'
   17     9        FETCH_OBJ_W                                      $7      'data'
         10        ASSIGN_OBJ                                               $7, 'var3'
         11        OP_DATA                                                  'c'
   19    12        FETCH_OBJ_W                                      $10     !0, 'var1'
         13        MAKE_REF                                         $11     $10
         14        ASSIGN_OBJ_REF                                           'var1'
         15        OP_DATA                                                  $11
   20    16        FETCH_OBJ_W                                      $13     !0, 'var2'
         17        MAKE_REF                                         $14     $13
         18        ASSIGN_OBJ_REF                                           'var2'
         19        OP_DATA                                                  $14
   21    20        FETCH_OBJ_W                                      $16     !0, 'var3'
         21        MAKE_REF                                         $17     $16
         22        ASSIGN_OBJ_REF                                           'var3'
         23        OP_DATA                                                  $17
   22    24      > RETURN                                                   null

End of function __construct

End of class my_class.

Generated using Vulcan Logic Dumper, using php 8.0.0


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