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<?php $uri = 'http://www.w3.org/2001/XMLSchema-instance'; $root = new SimpleXMLElement('<root/>'); $root->addAttribute('xmlns:i', $uri); $child = $root->addChild('foo'); $child->addAttribute('i:bar', 'baz'); echo $root->asXml();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FCEFQ
function name:  (null)
number of ops:  21
compiled vars:  !0 = $uri, !1 = $root, !2 = $child
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Fwww.w3.org%2F2001%2FXMLSchema-instance'
    4     1        NEW                                              $4      'SimpleXMLElement'
          2        SEND_VAL_EX                                              '%3Croot%2F%3E'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $4
    5     5        INIT_METHOD_CALL                                         !1, 'addAttribute'
          6        SEND_VAL_EX                                              'xmlns%3Ai'
          7        SEND_VAR_EX                                              !0
          8        DO_FCALL                                      0          
    7     9        INIT_METHOD_CALL                                         !1, 'addChild'
         10        SEND_VAL_EX                                              'foo'
         11        DO_FCALL                                      0  $8      
         12        ASSIGN                                                   !2, $8
    8    13        INIT_METHOD_CALL                                         !2, 'addAttribute'
         14        SEND_VAL_EX                                              'i%3Abar'
         15        SEND_VAL_EX                                              'baz'
         16        DO_FCALL                                      0          
   10    17        INIT_METHOD_CALL                                         !1, 'asXml'
         18        DO_FCALL                                      0  $11     
         19        ECHO                                                     $11
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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