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<?php /* Accepting NULL value */ function test(stdClass $obj) { $obj->test="a"; echo test($obj); } test(new stdclass); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mOhd8
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'test'
          1        NEW                                              $0      'stdclass'
          2        DO_FCALL                                      0          
          3        SEND_VAR                                                 $0
          4        DO_FCALL                                      0          
   14     5      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mOhd8
function name:  test
number of ops:  8
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    6     1        ASSIGN_OBJ                                               !0, 'test'
          2        OP_DATA                                                  'a'
    7     3        INIT_FCALL_BY_NAME                                       'test'
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0  $2      
          6        ECHO                                                     $2
    8     7      > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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