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<?php $html = <<<HTML <div class="checkbox">Dynamic_String_Exemple<span class="counter">1</span></div> HTML; $dom = new DOMDocument; $dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $firstDivFirstNode = $dom->getElementsByTagName('div')->item(0)->childNodes->item(0); $firstDivFirstNode->nodeValue = str_replace(' ', '_', $firstDivFirstNode->nodeValue); echo trim($dom->saveHTML());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IlgBe
function name:  (null)
number of ops:  34
compiled vars:  !0 = $html, !1 = $dom, !2 = $firstDivFirstNode
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cdiv+class%3D%22checkbox%22%3EDynamic_String_Exemple%3Cspan+class%3D%22counter%22%3E1%3C%2Fspan%3E%3C%2Fdiv%3E'
    7     1        NEW                                              $4      'DOMDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $4
    8     4        INIT_METHOD_CALL                                         !1, 'loadHTML'
          5        SEND_VAR_EX                                              !0
          6        SEND_VAL_EX                                              8196
          7        DO_FCALL                                      0          
    9     8        INIT_METHOD_CALL                                         !1, 'getElementsByTagName'
          9        SEND_VAL_EX                                              'div'
         10        DO_FCALL                                      0  $8      
         11        INIT_METHOD_CALL                                         $8, 'item'
         12        SEND_VAL_EX                                              0
         13        DO_FCALL                                      0  $9      
         14        FETCH_OBJ_R                                      ~10     $9, 'childNodes'
         15        INIT_METHOD_CALL                                         ~10, 'item'
         16        SEND_VAL_EX                                              0
         17        DO_FCALL                                      0  $11     
         18        ASSIGN                                                   !2, $11
   10    19        INIT_FCALL                                               'str_replace'
         20        SEND_VAL                                                 '+'
         21        SEND_VAL                                                 '_'
         22        FETCH_OBJ_R                                      ~14     !2, 'nodeValue'
         23        SEND_VAL                                                 ~14
         24        DO_ICALL                                         $15     
         25        ASSIGN_OBJ                                               !2, 'nodeValue'
         26        OP_DATA                                                  $15
   11    27        INIT_FCALL                                               'trim'
         28        INIT_METHOD_CALL                                         !1, 'saveHTML'
         29        DO_FCALL                                      0  $16     
         30        SEND_VAR                                                 $16
         31        DO_ICALL                                         $17     
         32        ECHO                                                     $17
         33      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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