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<?php echo "PHP " . PHP_VERSION . PHP_EOL; echo "libxml " . LIBXML_DOTTED_VERSION . PHP_EOL . PHP_EOL; $doc = Dom\XMLDocument::createFromString('<root xmlns="urn:a" attr="val"/>'); $doc->documentElement->setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:ns1", "urn:a"); echo "saveXML: " . trim($doc->saveXML()) . PHP_EOL; echo "C14N: " . $doc->C14N() . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dDYik
function name:  (null)
number of ops:  24
compiled vars:  !0 = $doc
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                         'PHP+8.5.0%0A'
    3     1        ECHO                                                         'libxml+2.9.14%0A%0A'
    5     2        INIT_STATIC_METHOD_CALL                                      'Dom%5CXMLDocument', 'createFromString'
          3        SEND_VAL                                                     '%3Croot+xmlns%3D%22urn%3Aa%22+attr%3D%22val%22%2F%3E'
          4        DO_FCALL                                          0  $1      
          5        ASSIGN                                                       !0, $1
    6     6        FETCH_OBJ_R                                          ~3      !0, 'documentElement'
          7        INIT_METHOD_CALL                                             ~3, 'setAttributeNS'
          8        SEND_VAL_EX                                                  'http%3A%2F%2Fwww.w3.org%2F2000%2Fxmlns%2F'
          9        SEND_VAL_EX                                                  'xmlns%3Ans1'
         10        SEND_VAL_EX                                                  'urn%3Aa'
         11        DO_FCALL                                          0          
    8    12        INIT_METHOD_CALL                                             !0, 'saveXML'
         13        DO_FCALL                                          0  $5      
         14        FRAMELESS_ICALL_1                trim                ~6      $5
         15        CONCAT                                               ~7      'saveXML%3A+', ~6
         16        CONCAT                                               ~8      ~7, '%0A'
         17        ECHO                                                         ~8
    9    18        INIT_METHOD_CALL                                             !0, 'C14N'
         19        DO_FCALL                                          0  $9      
         20        CONCAT                                               ~10     'C14N%3A++++', $9
         21        CONCAT                                               ~11     ~10, '%0A'
         22        ECHO                                                         ~11
   10    23      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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