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<?php /* Accepting NULL value */ function test(stdClass $obj) { echo $obj->var; } ; test(new stdclass($this->var="a")); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m0N9T
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'test'
          1        NEW                                              $0      'stdclass'
          2        FETCH_THIS                                       $1      
          3        ASSIGN_OBJ                                       ~2      $1, 'var'
          4        OP_DATA                                                  'a'
          5        SEND_VAL_EX                                              ~2
          6        DO_FCALL                                      0          
          7        SEND_VAR                                                 $0
          8        DO_FCALL                                      0          
   12     9      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m0N9T
function name:  test
number of ops:  4
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1        FETCH_OBJ_R                                      ~1      !0, 'var'
          2        ECHO                                                     ~1
    6     3      > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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