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<?php $str = '<html lang="ru"> <head> <meta charset="UTF-8"> <title>PHP Test</title> </head> <body> <h1>Test page</h1> <div> <div id="to-replace-1">Test content 1</div> </div> </body> </html>'; $doc = new DOMDocument(); $doc->loadHTML($str, LIBXML_HTML_NODEFDTD); $div1_1 = $doc->createElement('div'); $div1_1->nodeValue = 'Content replaced 1'; $div1 = $doc->getElementById('to-replace-1'); $div1->parentNode->replaceChild($div1_1, $div1); echo $doc->saveHTML();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l8urE
function name:  (null)
number of ops:  27
compiled vars:  !0 = $str, !1 = $doc, !2 = $div1_1, !3 = $div1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Chtml+lang%3D%22ru%22%3E%0A++%3Chead%3E%0A++%3Cmeta+charset%3D%22UTF-8%22%3E%0A++++%3Ctitle%3EPHP+Test%3C%2Ftitle%3E%0A++%3C%2Fhead%3E%0A++%3Cbody%3E%0A++++%3Ch1%3ETest+page%3C%2Fh1%3E%0A++++%3Cdiv%3E%0A++++++++%3Cdiv+id%3D%22to-replace-1%22%3ETest+content+1%3C%2Fdiv%3E%0A++++%3C%2Fdiv%3E%0A++%3C%2Fbody%3E%0A%3C%2Fhtml%3E'
   16     1        NEW                                              $5      'DOMDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $5
   17     4        INIT_METHOD_CALL                                         !1, 'loadHTML'
          5        SEND_VAR_EX                                              !0
          6        SEND_VAL_EX                                              4
          7        DO_FCALL                                      0          
   19     8        INIT_METHOD_CALL                                         !1, 'createElement'
          9        SEND_VAL_EX                                              'div'
         10        DO_FCALL                                      0  $9      
         11        ASSIGN                                                   !2, $9
   20    12        ASSIGN_OBJ                                               !2, 'nodeValue'
         13        OP_DATA                                                  'Content+replaced+1'
   22    14        INIT_METHOD_CALL                                         !1, 'getElementById'
         15        SEND_VAL_EX                                              'to-replace-1'
         16        DO_FCALL                                      0  $12     
         17        ASSIGN                                                   !3, $12
   23    18        FETCH_OBJ_R                                      ~14     !3, 'parentNode'
         19        INIT_METHOD_CALL                                         ~14, 'replaceChild'
         20        SEND_VAR_EX                                              !2
         21        SEND_VAR_EX                                              !3
         22        DO_FCALL                                      0          
   24    23        INIT_METHOD_CALL                                         !1, 'saveHTML'
         24        DO_FCALL                                      0  $16     
         25        ECHO                                                     $16
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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