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<?php class MyClass { public $public = 'Public'; protected $protected = 'Protected'; private $private = 'Private'; function printHello() { echo $this->public; echo $this->protected; echo $this->private; } } $obj = new MyClass(); echo $obj->public; // Works echo $obj->protected; // Fatal Error echo $obj->private; // Fatal Error $obj->printHello(); // Shows Public, Protected and Private /** * Define MyClass2 */ class MyClass2 extends MyClass { // We can redeclare the public and protected method, but not private protected $protected = 'Protected2'; function printHello() { echo $this->public; echo $this->protected; echo $this->private; } } $obj2 = new MyClass2(); echo $obj2->public; // Works echo $obj2->protected; // Fatal Error echo $obj2->private; // Undefined $obj2->printHello(); // Shows Public, Protected2, Undefined ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QQUSM
function name:  (null)
number of ops:  23
compiled vars:  !0 = $obj, !1 = $obj2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   NEW                                              $2      'MyClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   19     3        FETCH_OBJ_R                                      ~5      !0, 'public'
          4        ECHO                                                     ~5
   20     5        FETCH_OBJ_R                                      ~6      !0, 'protected'
          6        ECHO                                                     ~6
   21     7        FETCH_OBJ_R                                      ~7      !0, 'private'
          8        ECHO                                                     ~7
   22     9        INIT_METHOD_CALL                                         !0, 'printHello'
         10        DO_FCALL                                      0          
   41    11        NEW                                              $9      'MyClass2'
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !1, $9
   42    14        FETCH_OBJ_R                                      ~12     !1, 'public'
         15        ECHO                                                     ~12
   43    16        FETCH_OBJ_R                                      ~13     !1, 'protected'
         17        ECHO                                                     ~13
   44    18        FETCH_OBJ_R                                      ~14     !1, 'private'
         19        ECHO                                                     ~14
   45    20        INIT_METHOD_CALL                                         !1, 'printHello'
         21        DO_FCALL                                      0          
   47    22      > RETURN                                                   1

Class MyClass:
Function printhello:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QQUSM
function name:  printHello
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   FETCH_OBJ_R                                      ~0      'public'
          1        ECHO                                                     ~0
   13     2        FETCH_OBJ_R                                      ~1      'protected'
          3        ECHO                                                     ~1
   14     4        FETCH_OBJ_R                                      ~2      'private'
          5        ECHO                                                     ~2
   15     6      > RETURN                                                   null

End of function printhello

End of class MyClass.

Class MyClass2:
Function printhello:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QQUSM
function name:  printHello
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   35     0  E >   FETCH_OBJ_R                                      ~0      'public'
          1        ECHO                                                     ~0
   36     2        FETCH_OBJ_R                                      ~1      'protected'
          3        ECHO                                                     ~1
   37     4        FETCH_OBJ_R                                      ~2      'private'
          5        ECHO                                                     ~2
   38     6      > RETURN                                                   null

End of function printhello

End of class MyClass2.

Generated using Vulcan Logic Dumper, using php 8.0.0


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