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<?php $obj = new stdClass; $obj->a = &$obj->b; $obj->b = 1; var_dump($obj);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0qCuG
function name:  (null)
number of ops:  13
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    3     3        FETCH_OBJ_W                                      $5      !0, 'b'
          4        MAKE_REF                                         $6      $5
          5        ASSIGN_OBJ_REF                                           !0, 'a'
          6        OP_DATA                                                  $6
    4     7        ASSIGN_OBJ                                               !0, 'b'
          8        OP_DATA                                                  1
    5     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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