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<?php $content = <<<XML <?xml version="1.0" encoding="ISO-8859-1"?> <PersonList> <Header> </Header> <Person> <Name id="35" atrib="LOL">Sonu Kapoor</Name> <Age>24</Age> <Gender>M</Gender> <PostalCode>54879</PostalCode> </Person> <Person> <Name>Jasmin</Name> <Age>28</Age> <Gender>M</Gender> <PostalCode>78745</PostalCode> </Person> <Person> <Name>Josef</Name> <Age>232</Age> <Gender>F</Gender> <PostalCode>53454</PostalCode> </Person> </PersonList> XML; $doc = new DOMDocument(); $doc->loadXML($content); $xp = new DOMXPath($doc); foreach($xp->query('/PersonList/Header/Person/Name@atrib[. != ""]') as $attrib) { $attrib->nodeValue = 'yes'; } echo $doc->saveXML();
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 15, Position 2 = 19
Branch analysis from position: 15
2 jumps found. (Code = 78) Position 1 = 16, Position 2 = 19
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
filename:       /in/KhIEH
function name:  (null)
number of ops:  24
compiled vars:  !0 = $content, !1 = $doc, !2 = $xp, !3 = $attrib
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3C%3Fxml+version%3D%221.0%22+encoding%3D%22ISO-8859-1%22%3F%3E%0A%3CPersonList%3E%0A%3CHeader%3E%0A%3C%2FHeader%3E%0A++%3CPerson%3E%0A++++%3CName+id%3D%2235%22+atrib%3D%22LOL%22%3ESonu+Kapoor%3C%2FName%3E%0A++++%3CAge%3E24%3C%2FAge%3E%0A++++%3CGender%3EM%3C%2FGender%3E%0A++++%3CPostalCode%3E54879%3C%2FPostalCode%3E%0A++%3C%2FPerson%3E%0A++%3CPerson%3E%0A++++%3CName%3EJasmin%3C%2FName%3E%0A++++%3CAge%3E28%3C%2FAge%3E%0A++++%3CGender%3EM%3C%2FGender%3E%0A++++%3CPostalCode%3E78745%3C%2FPostalCode%3E%0A++%3C%2FPerson%3E%0A+++%3CPerson%3E%0A++++%3CName%3EJosef%3C%2FName%3E%0A++++%3CAge%3E232%3C%2FAge%3E%0A++++%3CGender%3EF%3C%2FGender%3E%0A++++%3CPostalCode%3E53454%3C%2FPostalCode%3E%0A++%3C%2FPerson%3E%0A%3C%2FPersonList%3E'
   28     1        NEW                                              $5      'DOMDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $5
   29     4        INIT_METHOD_CALL                                         !1, 'loadXML'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
   30     7        NEW                                              $9      'DOMXPath'
          8        SEND_VAR_EX                                              !1
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !2, $9
   32    11        INIT_METHOD_CALL                                         !2, 'query'
         12        SEND_VAL_EX                                              '%2FPersonList%2FHeader%2FPerson%2FName%40atrib%5B.+%21%3D+%22%22%5D'
         13        DO_FCALL                                      0  $12     
         14      > FE_RESET_R                                       $13     $12, ->19
         15    > > FE_FETCH_R                                               $13, !3, ->19
   34    16    >   ASSIGN_OBJ                                               !3, 'nodeValue'
         17        OP_DATA                                                  'yes'
   32    18      > JMP                                                      ->15
         19    >   FE_FREE                                                  $13
   37    20        INIT_METHOD_CALL                                         !1, 'saveXML'
         21        DO_FCALL                                      0  $15     
         22        ECHO                                                     $15
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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