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<?php $Object = (object)array( 'a' => 1, 'b' => &$Object, ); print_r($Object); $Array = array( 'a' => 1, 'b' => &$Array, ); print_r($Array); $Array = unserialize(serialize($Array)); $Object = unserialize(serialize($Object)); $Object->b->a = 2; print_r($Object); $Array['b']['a'] = 2; print_r($Array);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WgsT9
function name:  (null)
number of ops:  40
compiled vars:  !0 = $Object, !1 = $Array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_ARRAY                                       ~2      1, 'a'
    5     1        ADD_ARRAY_ELEMENT                                ~2      !0, 'b'
          2        CAST                                          8  ~3      ~2
    3     3        ASSIGN                                                   !0, ~3
    7     4        INIT_FCALL                                               'print_r'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
   10     7        INIT_ARRAY                                       ~6      1, 'a'
   11     8        ADD_ARRAY_ELEMENT                                ~6      !1, 'b'
    9     9        ASSIGN                                                   !1, ~6
   13    10        INIT_FCALL                                               'print_r'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                                 
   15    13        INIT_FCALL                                               'unserialize'
         14        INIT_FCALL                                               'serialize'
         15        SEND_VAR                                                 !1
         16        DO_ICALL                                         $9      
         17        SEND_VAR                                                 $9
         18        DO_ICALL                                         $10     
         19        ASSIGN                                                   !1, $10
   16    20        INIT_FCALL                                               'unserialize'
         21        INIT_FCALL                                               'serialize'
         22        SEND_VAR                                                 !0
         23        DO_ICALL                                         $12     
         24        SEND_VAR                                                 $12
         25        DO_ICALL                                         $13     
         26        ASSIGN                                                   !0, $13
   18    27        FETCH_OBJ_W                                      $15     !0, 'b'
         28        ASSIGN_OBJ                                               $15, 'a'
         29        OP_DATA                                                  2
   19    30        INIT_FCALL                                               'print_r'
         31        SEND_VAR                                                 !0
         32        DO_ICALL                                                 
   21    33        FETCH_DIM_W                                      $18     !1, 'b'
         34        ASSIGN_DIM                                               $18, 'a'
         35        OP_DATA                                                  2
   22    36        INIT_FCALL                                               'print_r'
         37        SEND_VAR                                                 !1
         38        DO_ICALL                                                 
         39      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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