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<?php $dom = new DOMDocument(); $dom->loadXML("<root/>"); $doc = $dom->documentElement; // & < > escaped $doc->appendChild($dom->createTextNode("& \" ' < >")); // & " < > escaped $attr = $dom->createAttribute("attr"); $attr->appendChild($dom->createTextNode("& \" ' < >")); $doc->appendChild($attr); echo $dom->saveXML();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DQh17
function name:  (null)
number of ops:  31
compiled vars:  !0 = $dom, !1 = $doc, !2 = $attr
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $3      'DOMDocument'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $3
    4     3        INIT_METHOD_CALL                                             !0, 'loadXML'
          4        SEND_VAL_EX                                                  '%3Croot%2F%3E'
          5        DO_FCALL                                          0          
    5     6        FETCH_OBJ_R                                          ~7      !0, 'documentElement'
          7        ASSIGN                                                       !1, ~7
    8     8        INIT_METHOD_CALL                                             !1, 'appendChild'
          9        INIT_METHOD_CALL                                             !0, 'createTextNode'
         10        SEND_VAL_EX                                                  '%26+%22+%27+%3C+%3E'
         11        DO_FCALL                                          0  $9      
         12        SEND_VAR_NO_REF_EX                                           $9
         13        DO_FCALL                                          0          
   11    14        INIT_METHOD_CALL                                             !0, 'createAttribute'
         15        SEND_VAL_EX                                                  'attr'
         16        DO_FCALL                                          0  $11     
         17        ASSIGN                                                       !2, $11
   12    18        INIT_METHOD_CALL                                             !2, 'appendChild'
         19        INIT_METHOD_CALL                                             !0, 'createTextNode'
         20        SEND_VAL_EX                                                  '%26+%22+%27+%3C+%3E'
         21        DO_FCALL                                          0  $13     
         22        SEND_VAR_NO_REF_EX                                           $13
         23        DO_FCALL                                          0          
   13    24        INIT_METHOD_CALL                                             !1, 'appendChild'
         25        SEND_VAR_EX                                                  !2
         26        DO_FCALL                                          0          
   15    27        INIT_METHOD_CALL                                             !0, 'saveXML'
         28        DO_FCALL                                          0  $16     
         29        ECHO                                                         $16
         30      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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