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<?php class a { function foo() { echo __CLASS__; // a print get_class($this); // a or b } } class b extends a {} (new b)->foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/r49jU
function name:  (null)
number of ops:  5
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, 'foo'
          3        DO_FCALL                                          0          
          4      > RETURN                                                       1

Class a:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/r49jU
function name:  foo
number of ops:  5
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                         'a'
    6     1        FETCH_THIS                                           ~0      
          2        GET_CLASS                                            ~1      ~0
          3        ECHO                                                         ~1
    7     4      > 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/r49jU
function name:  foo
number of ops:  5
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                         'a'
    6     1        FETCH_THIS                                           ~0      
          2        GET_CLASS                                            ~1      ~0
          3        ECHO                                                         ~1
    7     4      > RETURN                                                       null

End of function foo

End of class b.

Generated using Vulcan Logic Dumper, using php 8.5.0


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