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<?php function setKey($sessionKeys, $value) { $sessionKeysArray = explode(':', $sessionKeys); $sessionKey = ''; foreach ($sessionKeysArray as $key){ $sessionKey .= "[\'$key\']"; } echo eval('&$_SESSION' . $sessionKey . ' = ' . $value . ';'); var_dump($_SESSION); } setKey('1:2:3', 77);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/D5uhq
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   INIT_FCALL                                               'setkey'
          1        SEND_VAL                                                 '1%3A2%3A3'
          2        SEND_VAL                                                 77
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function setkey:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 15
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 15
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/D5uhq
function name:  setKey
number of ops:  27
compiled vars:  !0 = $sessionKeys, !1 = $value, !2 = $sessionKeysArray, !3 = $sessionKey, !4 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '%3A'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $5      
          6        ASSIGN                                                   !2, $5
    6     7        ASSIGN                                                   !3, ''
    7     8      > FE_RESET_R                                       $8      !2, ->15
          9    > > FE_FETCH_R                                               $8, !4, ->15
    8    10    >   ROPE_INIT                                     3  ~10     '%5B%5C%27'
         11        ROPE_ADD                                      1  ~10     ~10, !4
         12        ROPE_END                                      2  ~9      ~10, '%5C%27%5D'
         13        ASSIGN_OP                                     8          !3, ~9
    7    14      > JMP                                                      ->9
         15    >   FE_FREE                                                  $8
   11    16        CONCAT                                           ~13     '%26%24_SESSION', !3
         17        CONCAT                                           ~14     ~13, '+%3D+'
         18        CONCAT                                           ~15     ~14, !1
         19        CONCAT                                           ~16     ~15, '%3B'
         20        INCLUDE_OR_EVAL                                  $17     ~16, EVAL
         21        ECHO                                                     $17
   12    22        INIT_FCALL                                               'var_dump'
         23        FETCH_R                      global              ~18     '_SESSION'
         24        SEND_VAL                                                 ~18
         25        DO_ICALL                                                 
   15    26      > RETURN                                                   null

End of function setkey

Generated using Vulcan Logic Dumper, using php 8.0.0


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