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<?php class Base { private $id; public function __construct($id) { $this->id = $id; } } class Derived extends Base { protected $id; public function __construct($id) { parent::__construct($id + 20); $this->id = $id; } } $a = new Derived(44); $s = serialize($a); $u = unserialize($s); print_r($u);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7anY7
function name:  (null)
number of ops:  16
compiled vars:  !0 = $a, !1 = $s, !2 = $u
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   18     0  E >   NEW                                                  $3      'Derived'
          1        SEND_VAL_EX                                                  44
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $3
   19     4        INIT_FCALL                                                   'serialize'
          5        SEND_VAR                                                     !0
          6        DO_ICALL                                             $6      
          7        ASSIGN                                                       !1, $6
   20     8        INIT_FCALL                                                   'unserialize'
          9        SEND_VAR                                                     !1
         10        DO_ICALL                                             $8      
         11        ASSIGN                                                       !2, $8
   21    12        INIT_FCALL                                                   'print_r'
         13        SEND_VAR                                                     !2
         14        DO_ICALL                                                     
         15      > RETURN                                                       1

Class Base:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7anY7
function name:  __construct
number of ops:  4
compiled vars:  !0 = $id
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV                                                 !0      
    7     1        ASSIGN_OBJ                                                   'id'
          2        OP_DATA                                                      !0
    8     3      > RETURN                                                       null

End of function __construct

End of class Base.

Class Derived:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7anY7
function name:  __construct
number of ops:  8
compiled vars:  !0 = $id
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   12     0  E >   RECV                                                 !0      
   14     1        INIT_STATIC_METHOD_CALL                                      
          2        ADD                                                  ~1      !0, 20
          3        SEND_VAL_EX                                                  ~1
          4        DO_FCALL                                          0          
   15     5        ASSIGN_OBJ                                                   'id'
          6        OP_DATA                                                      !0
   16     7      > RETURN                                                       null

End of function __construct

End of class Derived.

Generated using Vulcan Logic Dumper, using php 8.5.0


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