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<?php interface TestInterface { public function test($value = null); } class TestClass implements TestInterface { public function test($value = "test") { return $value; } } var_dump((new TestClass)->test());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VGpUa7
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   DECLARE_CLASS                                                'testclass'
   13     1        INIT_FCALL                                                   'var_dump'
          2        NEW                                                  $0      'TestClass'
          3        DO_FCALL                                          0          
          4        INIT_METHOD_CALL                                             $0, 'test'
          5        DO_FCALL                                          0  $2      
          6        SEND_VAR                                                     $2
          7        DO_ICALL                                                     
          8      > RETURN                                                       1

Class TestInterface:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VGpUa7
function name:  test
number of ops:  2
compiled vars:  !0 = $value
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV_INIT                                            !0      null
          1      > RETURN                                                       null

End of function test

End of class TestInterface.

Class TestClass:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VGpUa7
function name:  test
number of ops:  3
compiled vars:  !0 = $value
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    8     0  E >   RECV_INIT                                            !0      'test'
    9     1      > RETURN                                                       !0
   10     2*     > RETURN                                                       null

End of function test

End of class TestClass.

Generated using Vulcan Logic Dumper, using php 8.5.0


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