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<?php $str_utf8 = 'qqРусскийqqтекст12'; $login = iconv('UTF-8', 'Windows-1251', $str_utf8); $password = iconv('UTF-8', 'Windows-1251', $str_utf8); if (preg_match('#.#u', $login)) { $login = iconv('UTF-8', 'CP1251', $login); } if (preg_match('#.#u', $password)) { $password = iconv('UTF-8', 'CP1251', $password); } var_dump($login); var_dump($password);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 24
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 35
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
Branch analysis from position: 24
filename:       /in/bojiH
function name:  (null)
number of ops:  42
compiled vars:  !0 = $str_utf8, !1 = $login, !2 = $password
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'qq%D0%A0%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B9qq%D1%82%D0%B5%D0%BA%D1%81%D1%8212'
    3     1        INIT_FCALL_BY_NAME                                       'iconv'
          2        SEND_VAL_EX                                              'UTF-8'
          3        SEND_VAL_EX                                              'Windows-1251'
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0  $4      
          6        ASSIGN                                                   !1, $4
    4     7        INIT_FCALL_BY_NAME                                       'iconv'
          8        SEND_VAL_EX                                              'UTF-8'
          9        SEND_VAL_EX                                              'Windows-1251'
         10        SEND_VAR_EX                                              !0
         11        DO_FCALL                                      0  $6      
         12        ASSIGN                                                   !2, $6
    5    13        INIT_FCALL                                               'preg_match'
         14        SEND_VAL                                                 '%23.%23u'
         15        SEND_VAR                                                 !1
         16        DO_ICALL                                         $8      
         17      > JMPZ                                                     $8, ->24
         18    >   INIT_FCALL_BY_NAME                                       'iconv'
         19        SEND_VAL_EX                                              'UTF-8'
         20        SEND_VAL_EX                                              'CP1251'
         21        SEND_VAR_EX                                              !1
         22        DO_FCALL                                      0  $9      
         23        ASSIGN                                                   !1, $9
    6    24    >   INIT_FCALL                                               'preg_match'
         25        SEND_VAL                                                 '%23.%23u'
         26        SEND_VAR                                                 !2
         27        DO_ICALL                                         $11     
         28      > JMPZ                                                     $11, ->35
         29    >   INIT_FCALL_BY_NAME                                       'iconv'
         30        SEND_VAL_EX                                              'UTF-8'
         31        SEND_VAL_EX                                              'CP1251'
         32        SEND_VAR_EX                                              !2
         33        DO_FCALL                                      0  $12     
         34        ASSIGN                                                   !2, $12
    7    35    >   INIT_FCALL                                               'var_dump'
         36        SEND_VAR                                                 !1
         37        DO_ICALL                                                 
    8    38        INIT_FCALL                                               'var_dump'
         39        SEND_VAR                                                 !2
         40        DO_ICALL                                                 
         41      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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