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<?php $string = "<tag>i don't know what is here</tag>"; $replacement = "replacement"; $doc = new DOMDocument(); $doc->loadXML($string); $node = $doc->getElementsByTagName('tag')->item(0); $newNode = $doc->createElement("tag", $replacement); $node->parentNode->replaceChild($newNode, $node); echo $doc->saveHTML();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/phEOf
function name:  (null)
number of ops:  29
compiled vars:  !0 = $string, !1 = $replacement, !2 = $doc, !3 = $node, !4 = $newNode
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3Ctag%3Ei+don%27t+know+what+is+here%3C%2Ftag%3E'
    3     1        ASSIGN                                                   !1, 'replacement'
    5     2        NEW                                              $7      'DOMDocument'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !2, $7
    6     5        INIT_METHOD_CALL                                         !2, 'loadXML'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
    7     8        INIT_METHOD_CALL                                         !2, 'getElementsByTagName'
          9        SEND_VAL_EX                                              'tag'
         10        DO_FCALL                                      0  $11     
         11        INIT_METHOD_CALL                                         $11, 'item'
         12        SEND_VAL_EX                                              0
         13        DO_FCALL                                      0  $12     
         14        ASSIGN                                                   !3, $12
    8    15        INIT_METHOD_CALL                                         !2, 'createElement'
         16        SEND_VAL_EX                                              'tag'
         17        SEND_VAR_EX                                              !1
         18        DO_FCALL                                      0  $14     
         19        ASSIGN                                                   !4, $14
    9    20        FETCH_OBJ_R                                      ~16     !3, 'parentNode'
         21        INIT_METHOD_CALL                                         ~16, 'replaceChild'
         22        SEND_VAR_EX                                              !4
         23        SEND_VAR_EX                                              !3
         24        DO_FCALL                                      0          
   10    25        INIT_METHOD_CALL                                         !2, 'saveHTML'
         26        DO_FCALL                                      0  $18     
         27        ECHO                                                     $18
         28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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