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<?php abstract class A { abstract public function f(); } class B extends A { public function f($param=null) { echo $param; } } $b = new B(); $b->f("hello");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DCOmM
function name:  (null)
number of ops:  7
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   NEW                                              $1      'B'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   16     3        INIT_METHOD_CALL                                         !0, 'f'
          4        SEND_VAL_EX                                              'hello'
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

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

End of function f

End of class A.

Class B:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DCOmM
function name:  f
number of ops:  3
compiled vars:  !0 = $param
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   RECV_INIT                                        !0      null
   11     1        ECHO                                                     !0
   12     2      > RETURN                                                   null

End of function f

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


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