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<?php $str_utf8 = 'Qпароль11'; $login = $str_utf8;//iconv('UTF-8', 'Windows-1251', $str_utf8); $password = $str_utf8; //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); $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 = 8, Position 2 = 14
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 25
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 48, Position 2 = 54
Branch analysis from position: 48
2 jumps found. (Code = 43) Position 1 = 59, Position 2 = 65
Branch analysis from position: 59
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 65
Branch analysis from position: 54
Branch analysis from position: 25
Branch analysis from position: 14
filename:       /in/WESfF
function name:  (null)
number of ops:  72
compiled vars:  !0 = $str_utf8, !1 = $login, !2 = $password
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Q%D0%BF%D0%B0%D1%80%D0%BE%D0%BB%D1%8C11'
    3     1        ASSIGN                                                   !1, !0
    4     2        ASSIGN                                                   !2, !0
    5     3        INIT_FCALL                                               'preg_match'
          4        SEND_VAL                                                 '%23.%23u'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $6      
          7      > JMPZ                                                     $6, ->14
          8    >   INIT_FCALL_BY_NAME                                       'iconv'
          9        SEND_VAL_EX                                              'UTF-8'
         10        SEND_VAL_EX                                              'CP1251'
         11        SEND_VAR_EX                                              !1
         12        DO_FCALL                                      0  $7      
         13        ASSIGN                                                   !1, $7
    6    14    >   INIT_FCALL                                               'preg_match'
         15        SEND_VAL                                                 '%23.%23u'
         16        SEND_VAR                                                 !2
         17        DO_ICALL                                         $9      
         18      > JMPZ                                                     $9, ->25
         19    >   INIT_FCALL_BY_NAME                                       'iconv'
         20        SEND_VAL_EX                                              'UTF-8'
         21        SEND_VAL_EX                                              'CP1251'
         22        SEND_VAR_EX                                              !2
         23        DO_FCALL                                      0  $10     
         24        ASSIGN                                                   !2, $10
    7    25    >   INIT_FCALL                                               'var_dump'
         26        SEND_VAR                                                 !1
         27        DO_ICALL                                                 
    8    28        INIT_FCALL                                               'var_dump'
         29        SEND_VAR                                                 !2
         30        DO_ICALL                                                 
   10    31        INIT_FCALL_BY_NAME                                       'iconv'
         32        SEND_VAL_EX                                              'UTF-8'
         33        SEND_VAL_EX                                              'Windows-1251'
         34        SEND_VAR_EX                                              !0
         35        DO_FCALL                                      0  $14     
         36        ASSIGN                                                   !1, $14
   11    37        INIT_FCALL_BY_NAME                                       'iconv'
         38        SEND_VAL_EX                                              'UTF-8'
         39        SEND_VAL_EX                                              'Windows-1251'
         40        SEND_VAR_EX                                              !0
         41        DO_FCALL                                      0  $16     
         42        ASSIGN                                                   !2, $16
   12    43        INIT_FCALL                                               'preg_match'
         44        SEND_VAL                                                 '%23.%23u'
         45        SEND_VAR                                                 !1
         46        DO_ICALL                                         $18     
         47      > JMPZ                                                     $18, ->54
         48    >   INIT_FCALL_BY_NAME                                       'iconv'
         49        SEND_VAL_EX                                              'UTF-8'
         50        SEND_VAL_EX                                              'CP1251'
         51        SEND_VAR_EX                                              !1
         52        DO_FCALL                                      0  $19     
         53        ASSIGN                                                   !1, $19
   13    54    >   INIT_FCALL                                               'preg_match'
         55        SEND_VAL                                                 '%23.%23u'
         56        SEND_VAR                                                 !2
         57        DO_ICALL                                         $21     
         58      > JMPZ                                                     $21, ->65
         59    >   INIT_FCALL_BY_NAME                                       'iconv'
         60        SEND_VAL_EX                                              'UTF-8'
         61        SEND_VAL_EX                                              'CP1251'
         62        SEND_VAR_EX                                              !2
         63        DO_FCALL                                      0  $22     
         64        ASSIGN                                                   !2, $22
   14    65    >   INIT_FCALL                                               'var_dump'
         66        SEND_VAR                                                 !1
         67        DO_ICALL                                                 
   15    68        INIT_FCALL                                               'var_dump'
         69        SEND_VAR                                                 !2
         70        DO_ICALL                                                 
         71      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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