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<?php function base64u_decode($data) { return base64_decode(strtr($data, '-_', '+/')); } $clientData = "eyJ0eXAiOiJuYXZpZ2F0b3IuaWQuZ2V0QXNzZXJ0aW9uIiwiY2hhbGxlbmdlIjoiUklZdzh5SXAtUEJPalU1XzJGdmNrVVUydjJBT2lUTzAwN2dHWjhSeFItSSIsIm9yaWdpbiI6Imh0dHBzOi8vbG9jYWxob3N0IiwiY2lkX3B1YmtleSI6IiJ9"; $decodedClient = (String) json_decode(base64u_decode($clientData)); echo $decodedClient; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TXcmX
function name:  (null)
number of ops:  11
compiled vars:  !0 = $clientData, !1 = $decodedClient
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, 'eyJ0eXAiOiJuYXZpZ2F0b3IuaWQuZ2V0QXNzZXJ0aW9uIiwiY2hhbGxlbmdlIjoiUklZdzh5SXAtUEJPalU1XzJGdmNrVVUydjJBT2lUTzAwN2dHWjhSeFItSSIsIm9yaWdpbiI6Imh0dHBzOi8vbG9jYWxob3N0IiwiY2lkX3B1YmtleSI6IiJ9'
    6     1        INIT_FCALL                                               'json_decode'
          2        INIT_FCALL                                               'base64u_decode'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0  $3      
          5        SEND_VAR                                                 $3
          6        DO_ICALL                                         $4      
          7        CAST                                          6  ~5      $4
          8        ASSIGN                                                   !1, ~5
    7     9        ECHO                                                     !1
    8    10      > RETURN                                                   1

Function base64u_decode:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TXcmX
function name:  base64u_decode
number of ops:  11
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    3     1        INIT_FCALL                                               'base64_decode'
          2        INIT_FCALL                                               'strtr'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 '-_'
          5        SEND_VAL                                                 '%2B%2F'
          6        DO_ICALL                                         $1      
          7        SEND_VAR                                                 $1
          8        DO_ICALL                                         $2      
          9      > RETURN                                                   $2
    4    10*     > RETURN                                                   null

End of function base64u_decode

Generated using Vulcan Logic Dumper, using php 8.0.0


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