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<?php $data = new SensitiveParameterValue('My Secret Data'); printf("DELIBERATE ACCESS: '%s'\n", $data->getValue()); echo "\nvar_dump:\n=========\n"; var_dump($data); echo "\nprint_r:\n========\n"; print_r($data, true); echo "\nstack_trace:\n============\n"; fail($data); function fail($data) { throw new Exception(); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Vso8g
function name:  (null)
number of ops:  24
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'SensitiveParameterValue'
          1        SEND_VAL_EX                                              'My+Secret+Data'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    5     4        INIT_FCALL                                               'printf'
          5        SEND_VAL                                                 'DELIBERATE+ACCESS%3A+%27%25s%27%0A'
          6        INIT_METHOD_CALL                                         !0, 'getValue'
          7        DO_FCALL                                      0  $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                                 
    7    10        ECHO                                                     '%0Avar_dump%3A%0A%3D%3D%3D%3D%3D%3D%3D%3D%3D%0A'
    8    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                                 
   10    14        ECHO                                                     '%0Aprint_r%3A%0A%3D%3D%3D%3D%3D%3D%3D%3D%0A'
   11    15        INIT_FCALL                                               'print_r'
         16        SEND_VAR                                                 !0
         17        SEND_VAL                                                 <true>
         18        DO_ICALL                                                 
   13    19        ECHO                                                     '%0Astack_trace%3A%0A%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%0A'
   14    20        INIT_FCALL_BY_NAME                                       'fail'
         21        SEND_VAR_EX                                              !0
         22        DO_FCALL                                      0          
   18    23      > RETURN                                                   1

Function fail:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/Vso8g
function name:  fail
number of ops:  5
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   RECV                                             !0      
   17     1        NEW                                              $1      'Exception'
          2        DO_FCALL                                      0          
          3      > THROW                                         0          $1
   18     4*     > RETURN                                                   null

End of function fail

Generated using Vulcan Logic Dumper, using php 8.0.0


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