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<?php $z = (object)["p" => 1]; $z->p = &$z->p; var_dump($z); $z = (object)["p" => 1]; $z->p = &$z->p; $z->p; var_dump($z);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oi75J
function name:  (null)
number of ops:  21
compiled vars:  !0 = $z
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   CAST                                          8  ~1      <array>
          1        ASSIGN                                                   !0, ~1
          2        FETCH_OBJ_W                                      $4      !0, 'p'
          3        MAKE_REF                                         $5      $4
          4        ASSIGN_OBJ_REF                                           !0, 'p'
          5        OP_DATA                                                  $5
          6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    4     9        CAST                                          8  ~7      <array>
         10        ASSIGN                                                   !0, ~7
         11        FETCH_OBJ_W                                      $10     !0, 'p'
         12        MAKE_REF                                         $11     $10
         13        ASSIGN_OBJ_REF                                           !0, 'p'
         14        OP_DATA                                                  $11
         15        FETCH_OBJ_R                                      ~12     !0, 'p'
         16        FREE                                                     ~12
         17        INIT_FCALL                                               'var_dump'
         18        SEND_VAR                                                 !0
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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