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<?php class A { public function x() { $this->foo(); } private function foo() { print "A"; } } class B extends A { public function foo() { print "B"; } } (new B)->x(); (new A)->x();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1bI2A
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   NEW                                              $0      'B'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'x'
          3        DO_FCALL                                      0          
   13     4        NEW                                              $3      'A'
          5        DO_FCALL                                      0          
          6        INIT_METHOD_CALL                                         $3, 'x'
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Class A:
Function x:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1bI2A
function name:  x
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_METHOD_CALL                                         'foo'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   null

End of function x

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1bI2A
function name:  foo
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                     'A'
          1      > RETURN                                                   null

End of function foo

End of class A.

Class B:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1bI2A
function name:  foo
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ECHO                                                     'B'
          1      > RETURN                                                   null

End of function foo

Function x:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1bI2A
function name:  x
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_METHOD_CALL                                         'foo'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   null

End of function x

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


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