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<?php $dom = new \DOMDocument(); $elt = $dom ->appendChild($dom->createElementNS('some:namespace', 'foo')) ->appendChild($dom->createElement('bar')); $xml = $dom->saveXML(); var_dump($elt->namespaceURI); $dom = new \DOMDocument(); $dom->loadXml($xml); $elt = $dom->documentElement->firstChild; var_dump($elt->namespaceURI);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iLfmV
function name:  (null)
number of ops:  38
compiled vars:  !0 = $dom, !1 = $elt, !2 = $xml
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $3      'DOMDocument'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $3
    5     3        INIT_METHOD_CALL                                             !0, 'appendChild'
          4        INIT_METHOD_CALL                                             !0, 'createElementNS'
          5        SEND_VAL_EX                                                  'some%3Anamespace'
          6        SEND_VAL_EX                                                  'foo'
          7        DO_FCALL                                          0  $6      
          8        SEND_VAR_NO_REF_EX                                           $6
          9        DO_FCALL                                          0  $7      
    6    10        INIT_METHOD_CALL                                             $7, 'appendChild'
         11        INIT_METHOD_CALL                                             !0, 'createElement'
         12        SEND_VAL_EX                                                  'bar'
         13        DO_FCALL                                          0  $8      
         14        SEND_VAR_NO_REF_EX                                           $8
         15        DO_FCALL                                          0  $9      
    4    16        ASSIGN                                                       !1, $9
    7    17        INIT_METHOD_CALL                                             !0, 'saveXML'
         18        DO_FCALL                                          0  $11     
         19        ASSIGN                                                       !2, $11
    8    20        INIT_FCALL                                                   'var_dump'
         21        FETCH_OBJ_R                                          ~13     !1, 'namespaceURI'
         22        SEND_VAL                                                     ~13
         23        DO_ICALL                                                     
   10    24        NEW                                                  $15     'DOMDocument'
         25        DO_FCALL                                          0          
         26        ASSIGN                                                       !0, $15
   11    27        INIT_METHOD_CALL                                             !0, 'loadXml'
         28        SEND_VAR_EX                                                  !2
         29        DO_FCALL                                          0          
   12    30        FETCH_OBJ_R                                          ~19     !0, 'documentElement'
         31        FETCH_OBJ_R                                          ~20     ~19, 'firstChild'
         32        ASSIGN                                                       !1, ~20
   13    33        INIT_FCALL                                                   'var_dump'
         34        FETCH_OBJ_R                                          ~22     !1, 'namespaceURI'
         35        SEND_VAL                                                     ~22
         36        DO_ICALL                                                     
         37      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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