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<?php class Foo1 { function bar(){ echo 1;} } class Foo2 extends Foo1 { function bar(){ echo 2;} } class Foo3 extends Foo2 { function bar(){ Foo1::bar(); } } $obj = new Foo3(); $obj->bar();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QEbDO
function name:  (null)
number of ops:  6
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   NEW                                              $1      'Foo3'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   22     3        INIT_METHOD_CALL                                         !0, 'bar'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class Foo1:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QEbDO
function name:  bar
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                     1
          1      > RETURN                                                   null

End of function bar

End of class Foo1.

Class Foo2:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QEbDO
function name:  bar
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   ECHO                                                     2
          1      > RETURN                                                   null

End of function bar

End of class Foo2.

Class Foo3:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QEbDO
function name:  bar
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   INIT_STATIC_METHOD_CALL                                  'Foo1', 'bar'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   null

End of function bar

End of class Foo3.

Generated using Vulcan Logic Dumper, using php 8.0.0


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