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<?php $t =<<<D <form id="frm-send" method="post" action="index.php" > <input type="text" name="data[postusername]" id="postusername" value="user" /> <input type="checkbox" name="data[save]" id="data[save]" value="1" /> <input type="hidden" name="secret" id="secret" value="0d35635c0cb11760789de6c4fe35e046311f724b" /> <input type="submit" name="btnSubmit" id="btnSubmit" value="Send" /> <input type="hidden" name="data[checkgetrequest]" value="true" id="data[checkgetrequest]" /> <input type="hidden" name="frm-id" value="13448477965028bfb44222d" id="frm-id" /> </form> <input type="text" id="getfocus_txt_13448477965028bfb44222d" name="getfocus_txt_13448477965028bfb44222d" /> D; $dom = new domDocument; $dom->loadHTML($t); $dom->preserveWhiteSpace = true; $frmid = $dom->getElementById('frm-id') ; echo $frmid->getAttribute('value'); var_dump(LIBXML_DOTTED_VERSION);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FJ8aa
function name:  (null)
number of ops:  21
compiled vars:  !0 = $t, !1 = $dom, !2 = $frmid
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cform+id%3D%22frm-send%22+method%3D%22post%22+++action%3D%22index.php%22+++%3E%0A%3Cinput+type%3D%22text%22+name%3D%22data%5Bpostusername%5D%22+id%3D%22postusername%22+value%3D%22user%22++%2F%3E++++%0A%3Cinput+type%3D%22checkbox%22++name%3D%22data%5Bsave%5D%22+id%3D%22data%5Bsave%5D%22+value%3D%221%22+%2F%3E+++%0A%3Cinput+type%3D%22hidden%22+name%3D%22secret%22+id%3D%22secret%22+value%3D%220d35635c0cb11760789de6c4fe35e046311f724b%22+%2F%3E%0A%3Cinput+type%3D%22submit%22+name%3D%22btnSubmit%22+id%3D%22btnSubmit%22+value%3D%22Send%22++%2F%3E+++%0A%3Cinput+type%3D%22hidden%22+name%3D%22data%5Bcheckgetrequest%5D%22+value%3D%22true%22+id%3D%22data%5Bcheckgetrequest%5D%22+%2F%3E%0A%3Cinput+type%3D%22hidden%22+name%3D%22frm-id%22+value%3D%2213448477965028bfb44222d%22+id%3D%22frm-id%22+%2F%3E%0A%3C%2Fform%3E%0A%3Cinput+type%3D%22text%22+id%3D%22getfocus_txt_13448477965028bfb44222d%22+name%3D%22getfocus_txt_13448477965028bfb44222d%22+%2F%3E%0A%0A'
   16     1        NEW                                              $4      'domDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $4
   17     4        INIT_METHOD_CALL                                         !1, 'loadHTML'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
   18     7        ASSIGN_OBJ                                               !1, 'preserveWhiteSpace'
          8        OP_DATA                                                  <true>
   19     9        INIT_METHOD_CALL                                         !1, 'getElementById'
         10        SEND_VAL_EX                                              'frm-id'
         11        DO_FCALL                                      0  $9      
         12        ASSIGN                                                   !2, $9
   20    13        INIT_METHOD_CALL                                         !2, 'getAttribute'
         14        SEND_VAL_EX                                              'value'
         15        DO_FCALL                                      0  $11     
         16        ECHO                                                     $11
   22    17        INIT_FCALL                                               'var_dump'
         18        SEND_VAL                                                 '2.9.4'
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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