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<?php class Foo { private $bar; public function test() { $test = clone self; $test->bar = 'Hello World'; return $test; } public function getBar() { return $this->bar; } } $foo = new Foo; echo $foo->test()->getBar();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/T8CiD
function name:  (null)
number of ops:  9
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   NEW                                              $1      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   19     3        INIT_METHOD_CALL                                         !0, 'test'
          4        DO_FCALL                                      0  $4      
          5        INIT_METHOD_CALL                                         $4, 'getBar'
          6        DO_FCALL                                      0  $5      
          7        ECHO                                                     $5
          8      > RETURN                                                   1

Class Foo:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/T8CiD
function name:  test
number of ops:  7
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   FETCH_CONSTANT                                   ~1      'self'
          1        CLONE                                            ~2      ~1
          2        ASSIGN                                                   !0, ~2
    9     3        ASSIGN_OBJ                                               !0, 'bar'
          4        OP_DATA                                                  'Hello+World'
   10     5      > RETURN                                                   !0
   11     6*     > RETURN                                                   null

End of function test

Function getbar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/T8CiD
function name:  getBar
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   FETCH_OBJ_R                                      ~0      'bar'
          1      > RETURN                                                   ~0
   15     2*     > RETURN                                                   null

End of function getbar

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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