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<?php interface TestInterface { public function foo(); } class Test implements TestInterface { public function foo(...$extraArgs) { var_dump($extraArgs); } } $obj = new Test; $obj->foo(1, null, [1], 'a');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TEpWm
function name:  (null)
number of ops:  11
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   DECLARE_CLASS                                            'test'
   14     1        NEW                                              $1      'Test'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
   15     4        INIT_METHOD_CALL                                         !0, 'foo'
          5        SEND_VAL_EX                                              1
          6        SEND_VAL_EX                                              null
          7        SEND_VAL_EX                                              <array>
          8        SEND_VAL_EX                                              'a'
          9        DO_FCALL                                      0          
         10      > RETURN                                                   1

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

End of function foo

End of class TestInterface.

Class Test:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TEpWm
function name:  foo
number of ops:  5
compiled vars:  !0 = $extraArgs
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV_VARIADIC                                    !0      
    9     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
   11     4      > RETURN                                                   null

End of function foo

End of class Test.

Generated using Vulcan Logic Dumper, using php 8.0.0


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