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<?php $XML = <<< XML <root> <item>1</item> <item>2</item> <item>3</item> </root> XML; $dom = new DomDocument(); $dom->loadXml($XML); $items = $dom->getElementsByTagName('item'); echo "Count: ".count($items). PHP_EOL; $it = new IteratorIterator($items); $c = iterator_count($it); echo "Count: $c", PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3WvQA
function name:  (null)
number of ops:  28
compiled vars:  !0 = $XML, !1 = $dom, !2 = $items, !3 = $it, !4 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3Croot%3E%0A++%3Citem%3E1%3C%2Fitem%3E%0A++%3Citem%3E2%3C%2Fitem%3E%0A++%3Citem%3E3%3C%2Fitem%3E%0A%3C%2Froot%3E'
   10     1        NEW                                              $6      'DomDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $6
   11     4        INIT_METHOD_CALL                                         !1, 'loadXml'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
   12     7        INIT_METHOD_CALL                                         !1, 'getElementsByTagName'
          8        SEND_VAL_EX                                              'item'
          9        DO_FCALL                                      0  $10     
         10        ASSIGN                                                   !2, $10
   14    11        COUNT                                            ~12     !2
         12        CONCAT                                           ~13     'Count%3A+', ~12
         13        CONCAT                                           ~14     ~13, '%0A'
         14        ECHO                                                     ~14
   15    15        NEW                                              $15     'IteratorIterator'
         16        SEND_VAR_EX                                              !2
         17        DO_FCALL                                      0          
         18        ASSIGN                                                   !3, $15
   16    19        INIT_FCALL                                               'iterator_count'
         20        SEND_VAR                                                 !3
         21        DO_ICALL                                         $18     
         22        ASSIGN                                                   !4, $18
   17    23        NOP                                                      
         24        FAST_CONCAT                                      ~20     'Count%3A+', !4
         25        ECHO                                                     ~20
         26        ECHO                                                     '%0A'
   18    27      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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