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<?php // Asume $_POST['loginserver'] as integer $_POST['loginserver'] = 0; if($_POST['loginserver'] == 'login'){ print("Left to right conversion bug"); // This should not print } else { print("Ok"); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/b8jvK
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_W                      global              $0      '_POST'
          1        ASSIGN_DIM                                               $0, 'loginserver'
          2        OP_DATA                                                  0
    4     3        FETCH_R                      global              ~2      '_POST'
          4        FETCH_DIM_R                                      ~3      ~2, 'loginserver'
          5        IS_EQUAL                                                 ~3, 'login'
          6      > JMPZ                                                     ~4, ->9
    5     7    >   ECHO                                                     'Left+to+right+conversion+bug'
          8      > JMP                                                      ->10
    7     9    >   ECHO                                                     'Ok'
    8    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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