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<?php class my_class { private $data; public $var1; public $var2; public $var3; public function __construct() { $this->data = new stdClass; $this->data->var1 = 'a'; $this->data->var2 = 'b'; $this->data->var3 = 'c'; $this->var1 = &$this->data->var1; $this->var2 = &$this->data->var2; $this->var3 = &$this->data->var3; } } $original = new my_class; var_dump($original); $new = clone $original; $new->var3 = 'd'; var_dump($new); // 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/7o3HY
function name:  (null)
number of ops:  16
compiled vars:  !0 = $original, !1 = $new
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   27     0  E >   NEW                                              $2      'my_class'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   28     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
   29     6        CLONE                                            ~6      !0
          7        ASSIGN                                                   !1, ~6
   30     8        ASSIGN_OBJ                                               !1, 'var3'
          9        OP_DATA                                                  'd'
   31    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                                 
   34    13        FETCH_OBJ_R                                      ~10     !0, 'var3'
         14        ECHO                                                     ~10
         15      > 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/7o3HY
function name:  __construct
number of ops:  29
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   NEW                                              $1      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN_OBJ                                               'data'
          3        OP_DATA                                                  $1
   16     4        FETCH_OBJ_W                                      $3      'data'
          5        ASSIGN_OBJ                                               $3, 'var1'
          6        OP_DATA                                                  'a'
   17     7        FETCH_OBJ_W                                      $5      'data'
          8        ASSIGN_OBJ                                               $5, 'var2'
          9        OP_DATA                                                  'b'
   18    10        FETCH_OBJ_W                                      $7      'data'
         11        ASSIGN_OBJ                                               $7, 'var3'
         12        OP_DATA                                                  'c'
   20    13        FETCH_OBJ_W                                      $10     'data'
         14        FETCH_OBJ_W                                      $11     $10, 'var1'
         15        MAKE_REF                                         $12     $11
         16        ASSIGN_OBJ_REF                                           'var1'
         17        OP_DATA                                                  $12
   21    18        FETCH_OBJ_W                                      $14     'data'
         19        FETCH_OBJ_W                                      $15     $14, 'var2'
         20        MAKE_REF                                         $16     $15
         21        ASSIGN_OBJ_REF                                           'var2'
         22        OP_DATA                                                  $16
   22    23        FETCH_OBJ_W                                      $18     'data'
         24        FETCH_OBJ_W                                      $19     $18, 'var3'
         25        MAKE_REF                                         $20     $19
         26        ASSIGN_OBJ_REF                                           'var3'
         27        OP_DATA                                                  $20
   23    28      > 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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