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<?php class A { public function a() { return 'a'; } } class B extends A { public function a() { return 'b'; } } $method = new \ReflectionFunction('strlen'); var_dump($method->getFileName());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OpcAW
function name:  (null)
number of ops:  10
compiled vars:  !0 = $method
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   19     0  E >   NEW                                              $1      'ReflectionFunction'
          1        SEND_VAL_EX                                              'strlen'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
   21     4        INIT_FCALL                                               'var_dump'
          5        INIT_METHOD_CALL                                         !0, 'getFileName'
          6        DO_FCALL                                      0  $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Class A:
Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OpcAW
function name:  a
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E > > RETURN                                                   'a'
    8     1*     > RETURN                                                   null

End of function a

End of class A.

Class B:
Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OpcAW
function name:  a
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E > > RETURN                                                   'b'
   16     1*     > RETURN                                                   null

End of function a

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


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