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<?php class A { private $foo = 'bar'; } class B extends A { public function setFoo() { return $this->{chr(0) . 'A' . chr(0) . 'foo'} = 'stuff'; } } $b = new B(); $b->setFoo(); var_dump($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jrWc2
function name:  (null)
number of ops:  9
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $1      'B'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   17     3        INIT_METHOD_CALL                                         !0, 'setFoo'
          4        DO_FCALL                                      0          
   18     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Class A: [no user functions]
Class B:
Function setfoo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jrWc2
function name:  setFoo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   ASSIGN_OBJ                                       ~0      '%00A%00foo'
          1        OP_DATA                                                  'stuff'
          2      > RETURN                                                   ~0
   13     3*     > RETURN                                                   null

End of function setfoo

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


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