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<?php $string = <<<XML <a> <b>success</b> </a> XML; $xml = new SimpleXMLElement($string); if (!$xml) { echo "fail"; } else { echo "good"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EJtjW
function name:  (null)
number of ops:  11
compiled vars:  !0 = $string, !1 = $xml
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3Ca%3E%0A%09%3Cb%3Esuccess%3C%2Fb%3E%0A%3C%2Fa%3E'
    8     1        NEW                                              $3      'SimpleXMLElement'
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $3
   11     5        BOOL_NOT                                         ~6      !1
          6      > JMPZ                                                     ~6, ->9
   12     7    >   ECHO                                                     'fail'
          8      > JMP                                                      ->10
   15     9    >   ECHO                                                     'good'
   16    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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