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<?php class A { public function foo( $foo ) { var_dump( func_get_args() ); } } class B extends A { public function foo( $foo ) { $args = func_get_args(); call_user_func_array( array( $this, 'parent::foo' ), $args ); } } $b = new B(); $b->foo( 'a', 'b', 'c' );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/15dEY
function name:  (null)
number of ops:  9
compiled vars:  !0 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   16     0  E >   NEW                                                  $1      'B'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
   17     3        INIT_METHOD_CALL                                             !0, 'foo'
          4        SEND_VAL_EX                                                  'a'
          5        SEND_VAL_EX                                                  'b'
          6        SEND_VAL_EX                                                  'c'
          7        DO_FCALL                                          0          
          8      > RETURN                                                       1

Class A:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/15dEY
function name:  foo
number of ops:  6
compiled vars:  !0 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV                                                 !0      
    5     1        INIT_FCALL                                                   'var_dump'
          2        FUNC_GET_ARGS                                        ~1      
          3        SEND_VAL                                                     ~1
          4        DO_ICALL                                                     
    6     5      > 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/15dEY
function name:  foo
number of ops:  11
compiled vars:  !0 = $foo, !1 = $args
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   RECV                                                 !0      
   11     1        FUNC_GET_ARGS                                        ~2      
          2        ASSIGN                                                       !1, ~2
   12     3        FETCH_THIS                                           ~4      
          4        INIT_ARRAY                                           ~5      ~4
          5        ADD_ARRAY_ELEMENT                                    ~5      'parent%3A%3Afoo'
          6        INIT_USER_CALL                                    0          'call_user_func_array', ~5
          7        SEND_ARRAY                                                   !1
          8        CHECK_UNDEF_ARGS                                             
          9        DO_FCALL                                          1          
   13    10      > RETURN                                                       null

End of function foo

End of class B.

Generated using Vulcan Logic Dumper, using php 8.5.0


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