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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)) { echo('it is utf-8'); $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 = 15
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 26
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
Branch analysis from position: 15
filename:       /in/8Yo57
function name:  (null)
number of ops:  33
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, ->15
          8    >   ECHO                                                     'it+is+utf-8'
          9        INIT_FCALL_BY_NAME                                       'iconv'
         10        SEND_VAL_EX                                              'UTF-8'
         11        SEND_VAL_EX                                              'CP1251'
         12        SEND_VAR_EX                                              !1
         13        DO_FCALL                                      0  $7      
         14        ASSIGN                                                   !1, $7
    6    15    >   INIT_FCALL                                               'preg_match'
         16        SEND_VAL                                                 '%23.%23u'
         17        SEND_VAR                                                 !2
         18        DO_ICALL                                         $9      
         19      > JMPZ                                                     $9, ->26
         20    >   INIT_FCALL_BY_NAME                                       'iconv'
         21        SEND_VAL_EX                                              'UTF-8'
         22        SEND_VAL_EX                                              'CP1251'
         23        SEND_VAR_EX                                              !2
         24        DO_FCALL                                      0  $10     
         25        ASSIGN                                                   !2, $10
    7    26    >   INIT_FCALL                                               'var_dump'
         27        SEND_VAR                                                 !1
         28        DO_ICALL                                                 
    8    29        INIT_FCALL                                               'var_dump'
         30        SEND_VAR                                                 !2
         31        DO_ICALL                                                 
    9    32      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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