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<?php $before= '<html> <head> <meta name="old"/> <title></title> </head> <body> <h1></h1> </body> </html> '; $HTMLDoc = new DOMDocument(); $HTMLDoc->loadHTML($before, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD ); $xpath = new DOMXPath($HTMLDoc); $destination = $xpath->query('//head/title'); $template = $HTMLDoc->createDocumentFragment(); $template->appendXML('<meta name="new"/>'); $destination[0]->parentNode->insertBefore($template, $destination[0]->nextSibling); echo $HTMLDoc->saveHTML();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2EdrS
function name:  (null)
number of ops:  35
compiled vars:  !0 = $before, !1 = $HTMLDoc, !2 = $xpath, !3 = $destination, !4 = $template
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3Chtml%3E%0A%3Chead%3E%0A++++%3Cmeta+name%3D%22old%22%2F%3E%0A++++%3Ctitle%3E%3C%2Ftitle%3E%0A%3C%2Fhead%3E%0A%3Cbody%3E%0A++++%3Ch1%3E%3C%2Fh1%3E%0A%3C%2Fbody%3E%0A%3C%2Fhtml%3E%0A'
   13     1        NEW                                              $6      'DOMDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $6
   14     4        INIT_METHOD_CALL                                         !1, 'loadHTML'
          5        SEND_VAR_EX                                              !0
          6        SEND_VAL_EX                                              8196
          7        DO_FCALL                                      0          
   15     8        NEW                                              $10     'DOMXPath'
          9        SEND_VAR_EX                                              !1
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !2, $10
   17    12        INIT_METHOD_CALL                                         !2, 'query'
         13        SEND_VAL_EX                                              '%2F%2Fhead%2Ftitle'
         14        DO_FCALL                                      0  $13     
         15        ASSIGN                                                   !3, $13
   18    16        INIT_METHOD_CALL                                         !1, 'createDocumentFragment'
         17        DO_FCALL                                      0  $15     
         18        ASSIGN                                                   !4, $15
   19    19        INIT_METHOD_CALL                                         !4, 'appendXML'
         20        SEND_VAL_EX                                              '%3Cmeta+name%3D%22new%22%2F%3E'
         21        DO_FCALL                                      0          
   20    22        FETCH_DIM_R                                      ~18     !3, 0
         23        FETCH_OBJ_R                                      ~19     ~18, 'parentNode'
         24        INIT_METHOD_CALL                                         ~19, 'insertBefore'
         25        SEND_VAR_EX                                              !4
         26        CHECK_FUNC_ARG                                           
         27        FETCH_DIM_FUNC_ARG                               $20     !3, 0
         28        FETCH_OBJ_FUNC_ARG                               $21     $20, 'nextSibling'
         29        SEND_FUNC_ARG                                            $21
         30        DO_FCALL                                      0          
   21    31        INIT_METHOD_CALL                                         !1, 'saveHTML'
         32        DO_FCALL                                      0  $23     
         33        ECHO                                                     $23
         34      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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