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<?php interface TestInterface { public function test($value = null); } class TestClass implements TestInterface { public function test($value) { 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/L94uR
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/L94uR
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/L94uR
function name:  test
number of ops:  3
compiled vars:  !0 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
    9     1      > RETURN                                                   !0
   10     2*     > RETURN                                                   null

End of function test

End of class TestClass.

Generated using Vulcan Logic Dumper, using php 8.0.0


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