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<?php class a { public function foo() { return $this->bar(); } } class b extends a { public function bar() { return 'bar'; } } echo(new b)->foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l1Ogs
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   NEW                                              $0      'b'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'foo'
          3        DO_FCALL                                      0  $2      
          4        ECHO                                                     $2
          5      > RETURN                                                   1

Class a:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l1Ogs
function name:  foo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_METHOD_CALL                                         'bar'
          1        DO_FCALL                                      0  $0      
          2      > RETURN                                                   $0
    6     3*     > RETURN                                                   null

End of function foo

End of class a.

Class b:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l1Ogs
function name:  bar
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E > > RETURN                                                   'bar'
   12     1*     > RETURN                                                   null

End of function bar

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l1Ogs
function name:  foo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_METHOD_CALL                                         'bar'
          1        DO_FCALL                                      0  $0      
          2      > RETURN                                                   $0
    6     3*     > RETURN                                                   null

End of function foo

End of class b.

Generated using Vulcan Logic Dumper, using php 8.0.0


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