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<?php $xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><doc><elem/><elem/></doc>'); var_dump($xml instanceof \Countable); echo 'Count: ' . count($xml), PHP_EOL; echo 'Strlen: ' . strlen($xml), PHP_EOL; echo 'MB Strlen: ' . mb_strlen($xml), PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VvUXG
function name:  (null)
number of ops:  23
compiled vars:  !0 = $xml
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $1      'SimpleXMLElement'
          1        SEND_VAL_EX                                                  '%3C%3Fxml+version%3D%221.0%22+encoding%3D%22UTF-8%22%3F%3E%3Cdoc%3E%3Celem%2F%3E%3Celem%2F%3E%3C%2Fdoc%3E'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
    5     4        INIT_FCALL                                                   'var_dump'
          5        INSTANCEOF                                           ~4      !0, 'Countable'
          6        SEND_VAL                                                     ~4
          7        DO_ICALL                                                     
    6     8        COUNT                                                ~6      !0
          9        CONCAT                                               ~7      'Count%3A+', ~6
         10        ECHO                                                         ~7
         11        ECHO                                                         '%0A'
    7    12        STRLEN                                               ~8      !0
         13        CONCAT                                               ~9      'Strlen%3A+', ~8
         14        ECHO                                                         ~9
         15        ECHO                                                         '%0A'
    8    16        INIT_FCALL                                                   'mb_strlen'
         17        SEND_VAR                                                     !0
         18        DO_ICALL                                             $10     
         19        CONCAT                                               ~11     'MB+Strlen%3A+', $10
         20        ECHO                                                         ~11
         21        ECHO                                                         '%0A'
    9    22      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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