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<?php $obj = null; $alias = & $obj->something->sweet; echo isset( $obj->something ) ? "set" : "not";
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QndGo
function name:  (null)
number of ops:  11
compiled vars:  !0 = $obj, !1 = $alias
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, null
    5     1        FETCH_OBJ_W                                      $3      !0, 'something'
          2        FETCH_OBJ_W                                      $4      $3, 'sweet'
          3        ASSIGN_REF                                               !1, $4
    7     4        ISSET_ISEMPTY_PROP_OBJ                                   !0, 'something'
          5      > JMPZ                                                     ~6, ->8
          6    >   QM_ASSIGN                                        ~7      'set'
          7      > JMP                                                      ->9
          8    >   QM_ASSIGN                                        ~7      'not'
          9    >   ECHO                                                     ~7
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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