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<?php $text='Ţadmethod'; echo 'Preg: ', preg_match('#^.*((?:badmethod)|(?:evilfunction)).*$#s', $text, $matches)?'yes':'no',PHP_EOL; echo 'Common: ', (strpos($text, 'badmethod') !== false && strpos($text, 'evilfunction') !== false )?'yes':'no' , PHP_EOL;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
2 jumps found. (Code = 46) Position 1 = 20, Position 2 = 26
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 29
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
Branch analysis from position: 10
2 jumps found. (Code = 46) Position 1 = 20, Position 2 = 26
Branch analysis from position: 20
Branch analysis from position: 26
filename:       /in/Kb8C3
function name:  (null)
number of ops:  33
compiled vars:  !0 = $text, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%C5%A2admethod'
    4     1        ECHO                                                     'Preg%3A+'
          2        INIT_FCALL                                               'preg_match'
          3        SEND_VAL                                                 '%23%5E.%2A%28%28%3F%3Abadmethod%29%7C%28%3F%3Aevilfunction%29%29.%2A%24%23s'
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !1
          6        DO_ICALL                                         $3      
          7      > JMPZ                                                     $3, ->10
          8    >   QM_ASSIGN                                        ~4      'yes'
          9      > JMP                                                      ->11
         10    >   QM_ASSIGN                                        ~4      'no'
         11    >   ECHO                                                     ~4
         12        ECHO                                                     '%0A'
    5    13        ECHO                                                     'Common%3A+'
         14        INIT_FCALL                                               'strpos'
         15        SEND_VAR                                                 !0
         16        SEND_VAL                                                 'badmethod'
         17        DO_ICALL                                         $5      
         18        TYPE_CHECK                                  1018  ~6      $5
         19      > JMPZ_EX                                          ~6      ~6, ->26
         20    >   INIT_FCALL                                               'strpos'
         21        SEND_VAR                                                 !0
         22        SEND_VAL                                                 'evilfunction'
         23        DO_ICALL                                         $7      
         24        TYPE_CHECK                                  1018  ~8      $7
         25        BOOL                                             ~6      ~8
         26    > > JMPZ                                                     ~6, ->29
         27    >   QM_ASSIGN                                        ~9      'yes'
         28      > JMP                                                      ->30
         29    >   QM_ASSIGN                                        ~9      'no'
         30    >   ECHO                                                     ~9
         31        ECHO                                                     '%0A'
         32      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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