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<?php var_dump(mb_strpos("AあいうえおBBcC", "?", 0, "ISO-2022-JP")); var_dump(mb_stripos("AあいうえおBBcC", "?", 0, "ISO-2022-JP")); var_dump(mb_strpos("AあいうえおBBcC", "?", 0, "SJIS")); var_dump(mb_stripos("AあいうえおBBcC", "?", 0, "SJIS")); mb_substitute_character("none"); var_dump(mb_strpos("AあいうえおBBcC", "?", 0, "ISO-2022-JP")); var_dump(mb_stripos("AあいうえおBBcC", "?", 0, "ISO-2022-JP")); var_dump(mb_strpos("AあいうえおBBcC", "?", 0, "SJIS")); var_dump(mb_stripos("AあいうえおBBcC", "?", 0, "SJIS"));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/872nB
function name:  (null)
number of ops:  76
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                                   'var_dump'
          1        INIT_FCALL                                                   'mb_strpos'
          2        SEND_VAL                                                     'A%E3%81%82%E3%81%84%E3%81%86%E3%81%88%E3%81%8ABBcC'
          3        SEND_VAL                                                     '%3F'
          4        SEND_VAL                                                     0
          5        SEND_VAL                                                     'ISO-2022-JP'
          6        DO_ICALL                                             $0      
          7        SEND_VAR                                                     $0
          8        DO_ICALL                                                     
    3     9        INIT_FCALL                                                   'var_dump'
         10        INIT_FCALL                                                   'mb_stripos'
         11        SEND_VAL                                                     'A%E3%81%82%E3%81%84%E3%81%86%E3%81%88%E3%81%8ABBcC'
         12        SEND_VAL                                                     '%3F'
         13        SEND_VAL                                                     0
         14        SEND_VAL                                                     'ISO-2022-JP'
         15        DO_ICALL                                             $2      
         16        SEND_VAR                                                     $2
         17        DO_ICALL                                                     
    4    18        INIT_FCALL                                                   'var_dump'
         19        INIT_FCALL                                                   'mb_strpos'
         20        SEND_VAL                                                     'A%E3%81%82%E3%81%84%E3%81%86%E3%81%88%E3%81%8ABBcC'
         21        SEND_VAL                                                     '%3F'
         22        SEND_VAL                                                     0
         23        SEND_VAL                                                     'SJIS'
         24        DO_ICALL                                             $4      
         25        SEND_VAR                                                     $4
         26        DO_ICALL                                                     
    5    27        INIT_FCALL                                                   'var_dump'
         28        INIT_FCALL                                                   'mb_stripos'
         29        SEND_VAL                                                     'A%E3%81%82%E3%81%84%E3%81%86%E3%81%88%E3%81%8ABBcC'
         30        SEND_VAL                                                     '%3F'
         31        SEND_VAL                                                     0
         32        SEND_VAL                                                     'SJIS'
         33        DO_ICALL                                             $6      
         34        SEND_VAR                                                     $6
         35        DO_ICALL                                                     
    7    36        INIT_FCALL                                                   'mb_substitute_character'
         37        SEND_VAL                                                     'none'
         38        DO_ICALL                                                     
    8    39        INIT_FCALL                                                   'var_dump'
         40        INIT_FCALL                                                   'mb_strpos'
         41        SEND_VAL                                                     'A%E3%81%82%E3%81%84%E3%81%86%E3%81%88%E3%81%8ABBcC'
         42        SEND_VAL                                                     '%3F'
         43        SEND_VAL                                                     0
         44        SEND_VAL                                                     'ISO-2022-JP'
         45        DO_ICALL                                             $9      
         46        SEND_VAR                                                     $9
         47        DO_ICALL                                                     
    9    48        INIT_FCALL                                                   'var_dump'
         49        INIT_FCALL                                                   'mb_stripos'
         50        SEND_VAL                                                     'A%E3%81%82%E3%81%84%E3%81%86%E3%81%88%E3%81%8ABBcC'
         51        SEND_VAL                                                     '%3F'
         52        SEND_VAL                                                     0
         53        SEND_VAL                                                     'ISO-2022-JP'
         54        DO_ICALL                                             $11     
         55        SEND_VAR                                                     $11
         56        DO_ICALL                                                     
   10    57        INIT_FCALL                                                   'var_dump'
         58        INIT_FCALL                                                   'mb_strpos'
         59        SEND_VAL                                                     'A%E3%81%82%E3%81%84%E3%81%86%E3%81%88%E3%81%8ABBcC'
         60        SEND_VAL                                                     '%3F'
         61        SEND_VAL                                                     0
         62        SEND_VAL                                                     'SJIS'
         63        DO_ICALL                                             $13     
         64        SEND_VAR                                                     $13
         65        DO_ICALL                                                     
   11    66        INIT_FCALL                                                   'var_dump'
         67        INIT_FCALL                                                   'mb_stripos'
         68        SEND_VAL                                                     'A%E3%81%82%E3%81%84%E3%81%86%E3%81%88%E3%81%8ABBcC'
         69        SEND_VAL                                                     '%3F'
         70        SEND_VAL                                                     0
         71        SEND_VAL                                                     'SJIS'
         72        DO_ICALL                                             $15     
         73        SEND_VAR                                                     $15
         74        DO_ICALL                                                     
         75      > RETURN                                                       1

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