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<?php $x = new ArrayObject(array(), ArrayObject::STD_PROP_LIST); $x->a = 'abc'; echo $x->serialize(), "\n"; $x->unserialize(serialize(array(1,2,3))); echo $x->serialize();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oJ2Y4
function name:  (null)
number of ops:  21
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'ArrayObject'
          1        SEND_VAL_EX                                              <array>
          2        SEND_VAL_EX                                              1
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $1
    4     5        ASSIGN_OBJ                                               !0, 'a'
          6        OP_DATA                                                  'abc'
    5     7        INIT_METHOD_CALL                                         !0, 'serialize'
          8        DO_FCALL                                      0  $5      
          9        ECHO                                                     $5
         10        ECHO                                                     '%0A'
    6    11        INIT_METHOD_CALL                                         !0, 'unserialize'
         12        INIT_FCALL                                               'serialize'
         13        SEND_VAL                                                 <array>
         14        DO_ICALL                                         $6      
         15        SEND_VAR_NO_REF_EX                                       $6
         16        DO_FCALL                                      0          
    7    17        INIT_METHOD_CALL                                         !0, 'serialize'
         18        DO_FCALL                                      0  $8      
         19        ECHO                                                     $8
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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