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<?php $start = new DateTime('yesterday'); if (is_callable(array($start, '__sleep'))) { echo "Called: __sleep()".PHP_EOL; var_dump($start->__sleep()); echo PHP_EOL.PHP_EOL.PHP_EOL; } $serialized = array( 'class' => get_class($start), 'state' => (array) $start ); echo "Serialized Data:".PHP_EOL; var_dump($serialized); echo PHP_EOL.PHP_EOL.PHP_EOL; unset($start); if (is_callable(array($serialized['class'], '__set_state'))) { echo "Called: __set_state()".PHP_EOL; var_dump($serialized['class']::__set_state($serialized['state'])); echo PHP_EOL.PHP_EOL.PHP_EOL; } if (is_callable(array($serialized['class'], '__wake'))) { echo "Called: __wake()".PHP_EOL; var_dump($serialized['class']::__wake()); echo PHP_EOL.PHP_EOL.PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 17
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 35, Position 2 = 47
Branch analysis from position: 35
2 jumps found. (Code = 43) Position 1 = 54, Position 2 = 63
Branch analysis from position: 54
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 63
Branch analysis from position: 47
Branch analysis from position: 17
filename:       /in/VA09R
function name:  (null)
number of ops:  64
compiled vars:  !0 = $start, !1 = $serialized
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              'yesterday'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    5     4        INIT_FCALL                                               'is_callable'
          5        INIT_ARRAY                                       ~5      !0
          6        ADD_ARRAY_ELEMENT                                ~5      '__sleep'
          7        SEND_VAL                                                 ~5
          8        DO_ICALL                                         $6      
          9      > JMPZ                                                     $6, ->17
    6    10    >   ECHO                                                     'Called%3A+__sleep%28%29%0A'
    7    11        INIT_FCALL                                               'var_dump'
         12        INIT_METHOD_CALL                                         !0, '__sleep'
         13        DO_FCALL                                      0  $7      
         14        SEND_VAR                                                 $7
         15        DO_ICALL                                                 
    8    16        ECHO                                                     '%0A%0A%0A'
   11    17    >   GET_CLASS                                        ~9      !0
         18        INIT_ARRAY                                       ~10     ~9, 'class'
   12    19        CAST                                          7  ~11     !0
         20        ADD_ARRAY_ELEMENT                                ~10     ~11, 'state'
   10    21        ASSIGN                                                   !1, ~10
   14    22        ECHO                                                     'Serialized+Data%3A%0A'
   15    23        INIT_FCALL                                               'var_dump'
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                                 
   16    26        ECHO                                                     '%0A%0A%0A'
   17    27        UNSET_CV                                                 !0
   18    28        INIT_FCALL                                               'is_callable'
         29        FETCH_DIM_R                                      ~14     !1, 'class'
         30        INIT_ARRAY                                       ~15     ~14
         31        ADD_ARRAY_ELEMENT                                ~15     '__set_state'
         32        SEND_VAL                                                 ~15
         33        DO_ICALL                                         $16     
         34      > JMPZ                                                     $16, ->47
   19    35    >   ECHO                                                     'Called%3A+__set_state%28%29%0A'
   20    36        INIT_FCALL                                               'var_dump'
         37        FETCH_DIM_R                                      ~17     !1, 'class'
         38        FETCH_CLASS                                   0  $18     ~17
         39        INIT_STATIC_METHOD_CALL                                  $18, '__set_state'
         40        CHECK_FUNC_ARG                                           
         41        FETCH_DIM_FUNC_ARG                               $19     !1, 'state'
         42        SEND_FUNC_ARG                                            $19
         43        DO_FCALL                                      0  $20     
         44        SEND_VAR                                                 $20
         45        DO_ICALL                                                 
   21    46        ECHO                                                     '%0A%0A%0A'
   23    47    >   INIT_FCALL                                               'is_callable'
         48        FETCH_DIM_R                                      ~22     !1, 'class'
         49        INIT_ARRAY                                       ~23     ~22
         50        ADD_ARRAY_ELEMENT                                ~23     '__wake'
         51        SEND_VAL                                                 ~23
         52        DO_ICALL                                         $24     
         53      > JMPZ                                                     $24, ->63
   24    54    >   ECHO                                                     'Called%3A+__wake%28%29%0A'
   25    55        INIT_FCALL                                               'var_dump'
         56        FETCH_DIM_R                                      ~25     !1, 'class'
         57        FETCH_CLASS                                   0  $26     ~25
         58        INIT_STATIC_METHOD_CALL                                  $26, '__wake'
         59        DO_FCALL                                      0  $27     
         60        SEND_VAR                                                 $27
         61        DO_ICALL                                                 
   26    62        ECHO                                                     '%0A%0A%0A'
   27    63    > > RETURN                                                   1

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