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<?php function test($id = null){ var_dump(func_num_args()) . "<br/>"; } test(); test(null); test(null, 2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rHeZV
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'test'
          1        DO_FCALL                                      0          
    8     2        INIT_FCALL                                               'test'
          3        SEND_VAL                                                 null
          4        DO_FCALL                                      0          
   10     5        INIT_FCALL                                               'test'
          6        SEND_VAL                                                 null
          7        SEND_VAL                                                 2
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rHeZV
function name:  test
number of ops:  8
compiled vars:  !0 = $id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV_INIT                                        !0      null
    3     1        INIT_FCALL                                               'var_dump'
          2        FUNC_NUM_ARGS                                    ~1      
          3        SEND_VAL                                                 ~1
          4        DO_ICALL                                         $2      
          5        CONCAT                                           ~3      $2, '%3Cbr%2F%3E'
          6        FREE                                                     ~3
    4     7      > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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