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<?php /** * PHP DOM and JavaScript with HTML entities * * @link http://stackoverflow.com/q/18487515/367456 */ $doc = new DOMDocument("1.0"); $doc->loadXML('<head/>'); $javascriptCode = "\n if (1 < 4) {\n alert(\"hello\");\n }\n"; $script = $doc->createElement('script'); $script->appendChild($doc->createCDATASection($javascriptCode)); $head = $doc->getElementsByTagName('head')->item(0); $scriptInHead = $head->appendChild($script); echo 'libxml: ', LIBXML_DOTTED_VERSION, "\n" , "\nXML:\n", $doc->saveXML() , "\nHTML:\n", $doc->saveHTML() ;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BEI94
function name:  (null)
number of ops:  41
compiled vars:  !0 = $doc, !1 = $javascriptCode, !2 = $script, !3 = $head, !4 = $scriptInHead
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   NEW                                              $5      'DOMDocument'
          1        SEND_VAL_EX                                              '1.0'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $5
    9     4        INIT_METHOD_CALL                                         !0, 'loadXML'
          5        SEND_VAL_EX                                              '%3Chead%2F%3E'
          6        DO_FCALL                                      0          
   11     7        ASSIGN                                                   !1, '%0A++if+%281+%3C+4%29+%7B%0A++++alert%28%22hello%22%29%3B%0A++%7D%0A'
   13     8        INIT_METHOD_CALL                                         !0, 'createElement'
          9        SEND_VAL_EX                                              'script'
         10        DO_FCALL                                      0  $10     
         11        ASSIGN                                                   !2, $10
   14    12        INIT_METHOD_CALL                                         !2, 'appendChild'
         13        INIT_METHOD_CALL                                         !0, 'createCDATASection'
         14        SEND_VAR_EX                                              !1
         15        DO_FCALL                                      0  $12     
         16        SEND_VAR_NO_REF_EX                                       $12
         17        DO_FCALL                                      0          
   16    18        INIT_METHOD_CALL                                         !0, 'getElementsByTagName'
         19        SEND_VAL_EX                                              'head'
         20        DO_FCALL                                      0  $14     
         21        INIT_METHOD_CALL                                         $14, 'item'
         22        SEND_VAL_EX                                              0
         23        DO_FCALL                                      0  $15     
         24        ASSIGN                                                   !3, $15
   17    25        INIT_METHOD_CALL                                         !3, 'appendChild'
         26        SEND_VAR_EX                                              !2
         27        DO_FCALL                                      0  $17     
         28        ASSIGN                                                   !4, $17
   19    29        ECHO                                                     'libxml%3A+'
         30        ECHO                                                     '2.9.4'
         31        ECHO                                                     '%0A'
   20    32        ECHO                                                     '%0AXML%3A%0A'
         33        INIT_METHOD_CALL                                         !0, 'saveXML'
         34        DO_FCALL                                      0  $19     
         35        ECHO                                                     $19
   21    36        ECHO                                                     '%0AHTML%3A%0A'
         37        INIT_METHOD_CALL                                         !0, 'saveHTML'
         38        DO_FCALL                                      0  $20     
         39        ECHO                                                     $20
   22    40      > RETURN                                                   1

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