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<?php $dom = new DOMDocument(); var_dump($dom->createComment('Foo')->ownerDocument); var_dump($dom->importNode($dom->createComment('Foo'))->ownerDocument);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Di72R
function name:  (null)
number of ops:  21
compiled vars:  !0 = $dom
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'DOMDocument'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    3     3        INIT_FCALL                                               'var_dump'
          4        INIT_METHOD_CALL                                         !0, 'createComment'
          5        SEND_VAL_EX                                              'Foo'
          6        DO_FCALL                                      0  $4      
          7        FETCH_OBJ_R                                      ~5      $4, 'ownerDocument'
          8        SEND_VAL                                                 ~5
          9        DO_ICALL                                                 
    4    10        INIT_FCALL                                               'var_dump'
         11        INIT_METHOD_CALL                                         !0, 'importNode'
         12        INIT_METHOD_CALL                                         !0, 'createComment'
         13        SEND_VAL_EX                                              'Foo'
         14        DO_FCALL                                      0  $7      
         15        SEND_VAR_NO_REF_EX                                       $7
         16        DO_FCALL                                      0  $8      
         17        FETCH_OBJ_R                                      ~9      $8, 'ownerDocument'
         18        SEND_VAL                                                 ~9
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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