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<?php $html = <<<HTML <div> <p>Paragraph 1 <br /> Break line</p> <ul> <br /> <li> New<br>Line</li> <br /> <li> Second line </li> <br /> <li> Third line </li> <br /> </ul> <p>Paragraph two. <br /> break line</p> </div> HTML; libxml_use_internal_errors(true); $dom=new DOMDocument; $dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $xpath = new DOMXPath($dom); foreach($xpath->query('//ul/br') as $br) { $br->parentNode->removeChild($br); } echo $dom->saveHTML();
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 19, Position 2 = 25
Branch analysis from position: 19
2 jumps found. (Code = 78) Position 1 = 20, Position 2 = 25
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 25
filename:       /in/6VWWS
function name:  (null)
number of ops:  30
compiled vars:  !0 = $html, !1 = $dom, !2 = $xpath, !3 = $br
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3Cdiv%3E%0A%3Cp%3EParagraph+1+%3Cbr+%2F%3E+Break+line%3C%2Fp%3E%0A+++++%3Cul%3E+%3Cbr+%2F%3E%0A++++%3Cli%3E++New%3Cbr%3ELine%3C%2Fli%3E+++%3Cbr+%2F%3E%0A++++%3Cli%3E+Second+line+%3C%2Fli%3E+++%3Cbr+%2F%3E%0A++++%3Cli%3E+Third+line+%3C%2Fli%3E+++%3Cbr+%2F%3E%0A++++%3C%2Ful%3E++%0A%3Cp%3EParagraph+two.+%3Cbr+%2F%3E+break+line%3C%2Fp%3E%0A%3C%2Fdiv%3E'
   14     1        INIT_FCALL                                               'libxml_use_internal_errors'
          2        SEND_VAL                                                 <true>
          3        DO_ICALL                                                 
   15     4        NEW                                              $6      'DOMDocument'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !1, $6
   16     7        INIT_METHOD_CALL                                         !1, 'loadHTML'
          8        SEND_VAR_EX                                              !0
          9        SEND_VAL_EX                                              8196
         10        DO_FCALL                                      0          
   17    11        NEW                                              $10     'DOMXPath'
         12        SEND_VAR_EX                                              !1
         13        DO_FCALL                                      0          
         14        ASSIGN                                                   !2, $10
   19    15        INIT_METHOD_CALL                                         !2, 'query'
         16        SEND_VAL_EX                                              '%2F%2Ful%2Fbr'
         17        DO_FCALL                                      0  $13     
         18      > FE_RESET_R                                       $14     $13, ->25
         19    > > FE_FETCH_R                                               $14, !3, ->25
   20    20    >   FETCH_OBJ_R                                      ~15     !3, 'parentNode'
         21        INIT_METHOD_CALL                                         ~15, 'removeChild'
         22        SEND_VAR_EX                                              !3
         23        DO_FCALL                                      0          
   19    24      > JMP                                                      ->19
         25    >   FE_FREE                                                  $14
   22    26        INIT_METHOD_CALL                                         !1, 'saveHTML'
         27        DO_FCALL                                      0  $17     
         28        ECHO                                                     $17
         29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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