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<?php $some_string = "Ку ку"; $arra_c = array("UCS-4", "UCS-4BE", "UCS-4LE", "UCS-2", "UCS-2BE", "UCS-2LE", "UTF-32", "UTF-32BE", "UTF-32LE", "UTF-16", "UTF-16BE", "UTF-16LE", "UTF-7", "UTF7-IMAP", "UTF-8", "ASCII", "EUC-JP", "SJIS", "eucJP-win", "SJIS-win", "ISO-2022-JP", "ISO-2022-JP-MS", "CP932", "CP51932", "SJIS-mac", "SJIS-Mobile#DOCOMO", "SJIS-Mobile#KDDI", "SJIS-Mobile#SOFTBANK", "UTF-8-Mobile#DOCOMO", "UTF-8-Mobile#KDDI-A", "UTF-8-Mobile#KDDI-B", "UTF-8-Mobile#SOFTBANK", "ISO-2022-JP-MOBILE#KDDI", "JIS", "JIS-ms", "CP50220", "CP50220raw", "CP50221", "CP50222", "ISO-8859-1", "ISO-8859-2", "ISO-8859-3", "ISO-8859-4", "ISO-8859-5", "ISO-8859-6", "ISO-8859-7", "ISO-8859-8", "ISO-8859-9", "ISO-8859-10", "ISO-8859-13", "ISO-8859-14", "ISO-8859-15", "byte2be", "byte2le", "byte4be", "byte4le", "BASE64", "HTML-ENTITIES", "7bit", "8bit", "EUC-CN", "CP936", "GB18030", "HZ", "EUC-TW", "CP950", "BIG-5", "EUC-KR", "UHC",// (CP949) "ISO-2022-KR", "Windows-1251",// (CP1251) "Windows-1252",// (CP1252) "CP866",// (IBM866) "KOI8-R"); foreach($arra_c as $k => $v){ var_dump(mb_convert_encoding($some_string,$v). "-" . $v ."#". strlen(json_encode(array('message' => mb_convert_encoding($some_string,$v))))); } //var_dump(mb_detect_encoding($some_string)); //var_dump(strlen(json_encode(array('message' => $some_string))));
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = 3, Position 2 = 26
Branch analysis from position: 3
Jump found. Position 1 = 4, Position 2 = 26
Branch analysis from position: 4
Jump found. Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 26
Jump found. Position 1 = -2
Branch analysis from position: 26
filename:       /in/JZ9Et
function name:  (null)
number of ops:  28
compiled vars:  !0 = $some_string, !1 = $arra_c, !2 = $v, !3 = $k
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, '%D0%9A%D1%83+%D0%BA%D1%83'
   5     1        ASSIGN                                                   !1, <array>
  80     2      > FE_RESET_R                                       $6      !1, ->26
         3    > > FE_FETCH_R                                               $6, !2, ->26
         4    >   ASSIGN                                                   !3, ~7
  82     5        INIT_FCALL                                               'var_dump'
         6        INIT_FCALL                                               'mb_convert_encoding'
         7        SEND_VAR                                                 !0
         8        SEND_VAR                                                 !2
         9        DO_ICALL                                         $9      
        10        CONCAT                                           ~10     $9, '-'
        11        CONCAT                                           ~11     ~10, !2
        12        CONCAT                                           ~12     ~11, '%23'
        13        INIT_FCALL                                               'json_encode'
        14        INIT_FCALL                                               'mb_convert_encoding'
        15        SEND_VAR                                                 !0
        16        SEND_VAR                                                 !2
        17        DO_ICALL                                         $13     
        18        INIT_ARRAY                                       ~14     $13, 'message'
        19        SEND_VAL                                                 ~14
        20        DO_ICALL                                         $15     
        21        STRLEN                                           ~16     $15
        22        CONCAT                                           ~17     ~12, ~16
        23        SEND_VAL                                                 ~17
        24        DO_ICALL                                                 
        25      > JMP                                                      ->3
        26    >   FE_FREE                                                  $6
        27      > RETURN                                                   1

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