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<?php $xml = <<< XML <?xml version="1.0" encoding="utf-8"?> <books> <book>Patterns of Enterprise Application Architecture</book> <book>Design Patterns: Elements of Reusable Software Design</book> <book>Clean Code</book> </books> XML; $dom = new DOMDocument; $dom->loadXML($xml); $books = $dom->getElementsByTagName('book'); echo count($books); foreach ($books as $book) { echo $book->nodeValue, PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 14, Position 2 = 19
Branch analysis from position: 14
2 jumps found. (Code = 78) Position 1 = 15, Position 2 = 19
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
filename:       /in/d7RiW
function name:  (null)
number of ops:  21
compiled vars:  !0 = $xml, !1 = $dom, !2 = $books, !3 = $book
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3C%3Fxml+version%3D%221.0%22+encoding%3D%22utf-8%22%3F%3E%0A%3Cbooks%3E%0A+%3Cbook%3EPatterns+of+Enterprise+Application+Architecture%3C%2Fbook%3E%0A+%3Cbook%3EDesign+Patterns%3A+Elements+of+Reusable+Software+Design%3C%2Fbook%3E%0A+%3Cbook%3EClean+Code%3C%2Fbook%3E%0A%3C%2Fbooks%3E'
   12     1        NEW                                              $5      'DOMDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $5
   13     4        INIT_METHOD_CALL                                         !1, 'loadXML'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
   14     7        INIT_METHOD_CALL                                         !1, 'getElementsByTagName'
          8        SEND_VAL_EX                                              'book'
          9        DO_FCALL                                      0  $9      
         10        ASSIGN                                                   !2, $9
   15    11        COUNT                                            ~11     !2
         12        ECHO                                                     ~11
   16    13      > FE_RESET_R                                       $12     !2, ->19
         14    > > FE_FETCH_R                                               $12, !3, ->19
   17    15    >   FETCH_OBJ_R                                      ~13     !3, 'nodeValue'
         16        ECHO                                                     ~13
         17        ECHO                                                     '%0A'
   16    18      > JMP                                                      ->14
         19    >   FE_FREE                                                  $12
   18    20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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