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<?php class Widget implements Serializable { public $references = array(); public function serialize() { $vars = get_object_vars($this); $serialized = serialize($vars); return $serialized; } public function unserialize($serialized) { $array = unserialize($serialized); foreach($array as $k => $v) $this->$k = $v; } } class Placeholder { public $id; public function __construct($id) { $this->id = $id; } } unserialize('a:4:{i:0;C:6:"Widget":70:{a:1:{s:10:"references";a:1:{i:0;O:11:"Placeholder":1:{s:2:"id";i:1;}}}}i:1;C:6:"Widget":70:{a:1:{s:10:"references";a:1:{i:0;O:11:"Placeholder":1:{s:2:"id";i:2;}}}}i:2;C:6:"Widget":70:{a:1:{s:10:"references";a:1:{i:0;O:11:"Placeholder":1:{s:2:"id";i:1;}}}}i:3;C:6:"Widget":70:{a:1:{s:10:"references";a:1:{i:0;O:11:"Placeholder":1:{s:2:"id";i:1;}}}}}');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tAv4M
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_CLASS                                            'widget'
   34     1        INIT_FCALL                                               'unserialize'
          2        SEND_VAL                                                 'a%3A4%3A%7Bi%3A0%3BC%3A6%3A%22Widget%22%3A70%3A%7Ba%3A1%3A%7Bs%3A10%3A%22references%22%3Ba%3A1%3A%7Bi%3A0%3BO%3A11%3A%22Placeholder%22%3A1%3A%7Bs%3A2%3A%22id%22%3Bi%3A1%3B%7D%7D%7D%7Di%3A1%3BC%3A6%3A%22Widget%22%3A70%3A%7Ba%3A1%3A%7Bs%3A10%3A%22references%22%3Ba%3A1%3A%7Bi%3A0%3BO%3A11%3A%22Placeholder%22%3A1%3A%7Bs%3A2%3A%22id%22%3Bi%3A2%3B%7D%7D%7D%7Di%3A2%3BC%3A6%3A%22Widget%22%3A70%3A%7Ba%3A1%3A%7Bs%3A10%3A%22references%22%3Ba%3A1%3A%7Bi%3A0%3BO%3A11%3A%22Placeholder%22%3A1%3A%7Bs%3A2%3A%22id%22%3Bi%3A1%3B%7D%7D%7D%7Di%3A3%3BC%3A6%3A%22Widget%22%3A70%3A%7Ba%3A1%3A%7Bs%3A10%3A%22references%22%3Ba%3A1%3A%7Bi%3A0%3BO%3A11%3A%22Placeholder%22%3A1%3A%7Bs%3A2%3A%22id%22%3Bi%3A1%3B%7D%7D%7D%7D%7D'
          3        DO_ICALL                                                 
          4      > RETURN                                                   1

Class Widget:
Function serialize:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tAv4M
function name:  serialize
number of ops:  11
compiled vars:  !0 = $vars, !1 = $serialized
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'get_object_vars'
          1        FETCH_THIS                                       ~2      
          2        SEND_VAL                                                 ~2
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !0, $3
   10     5        INIT_FCALL                                               'serialize'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $5      
          8        ASSIGN                                                   !1, $5
   12     9      > RETURN                                                   !1
   13    10*     > RETURN                                                   null

End of function serialize

Function unserialize:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 11
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/tAv4M
function name:  unserialize
number of ops:  13
compiled vars:  !0 = $serialized, !1 = $array, !2 = $v, !3 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   RECV                                             !0      
   17     1        INIT_FCALL                                               'unserialize'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !1, $4
   19     5      > FE_RESET_R                                       $6      !1, ->11
          6    > > FE_FETCH_R                                       ~7      $6, !2, ->11
          7    >   ASSIGN                                                   !3, ~7
   20     8        ASSIGN_OBJ                                               !3
          9        OP_DATA                                                  !2
   19    10      > JMP                                                      ->6
         11    >   FE_FREE                                                  $6
   21    12      > RETURN                                                   null

End of function unserialize

End of class Widget.

Class Placeholder:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tAv4M
function name:  __construct
number of ops:  4
compiled vars:  !0 = $id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   28     0  E >   RECV                                             !0      
   30     1        ASSIGN_OBJ                                               'id'
          2        OP_DATA                                                  !0
   31     3      > RETURN                                                   null

End of function __construct

End of class Placeholder.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
178.91 ms | 1392 KiB | 19 Q