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<?php $sx = simplexml_load_string('<foo><bar><baz /></bar></foo>'); $sx_baz = $sx->bar->baz; $dom_baz = dom_import_simplexml($sx_baz); $dom_doc = $dom_baz->ownerDocument; $dom_doc_doc = $dom_doc->ownerDocument; var_dump($dom_doc, $dom_doc_doc);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iHZOc
function name:  (null)
number of ops:  20
compiled vars:  !0 = $sx, !1 = $sx_baz, !2 = $dom_baz, !3 = $dom_doc, !4 = $dom_doc_doc
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'simplexml_load_string'
          1        SEND_VAL                                                 '%3Cfoo%3E%3Cbar%3E%3Cbaz+%2F%3E%3C%2Fbar%3E%3C%2Ffoo%3E'
          2        DO_ICALL                                         $5      
          3        ASSIGN                                                   !0, $5
    5     4        FETCH_OBJ_R                                      ~7      !0, 'bar'
          5        FETCH_OBJ_R                                      ~8      ~7, 'baz'
          6        ASSIGN                                                   !1, ~8
    8     7        INIT_FCALL                                               'dom_import_simplexml'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                         $10     
         10        ASSIGN                                                   !2, $10
   10    11        FETCH_OBJ_R                                      ~12     !2, 'ownerDocument'
         12        ASSIGN                                                   !3, ~12
   11    13        FETCH_OBJ_R                                      ~14     !3, 'ownerDocument'
         14        ASSIGN                                                   !4, ~14
   13    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !3
         17        SEND_VAR                                                 !4
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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