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<?php $str = '/dav/files/admin/%C3%BC%C3%B6%C3%A4%C3%B6%C3%A4%C3%BC%C3%B6%C3%A4%C3%BB%C5%B7%C3%AE'; $rawstr = rawurldecode($str); var_dump( $rawstr, mb_detect_encoding($rawstr, ['UTF-8']), mb_detect_encoding($rawstr, ['UTF-8', 'ISO-8859-1']), mb_detect_encoding($rawstr, ['ISO-8859-1', 'UTF-8']), mb_check_encoding($rawstr, 'ISO-8859-1'), mb_check_encoding($rawstr, 'UTF-8'), );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YGQ8s
function name:  (null)
number of ops:  34
compiled vars:  !0 = $str, !1 = $rawstr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2Fdav%2Ffiles%2Fadmin%2F%25C3%25BC%25C3%25B6%25C3%25A4%25C3%25B6%25C3%25A4%25C3%25BC%25C3%25B6%25C3%25A4%25C3%25BB%25C5%25B7%25C3%25AE'
    4     1        INIT_FCALL                                               'rawurldecode'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !1, $3
    6     5        INIT_FCALL                                               'var_dump'
    7     6        SEND_VAR                                                 !1
    8     7        INIT_FCALL                                               'mb_detect_encoding'
          8        SEND_VAR                                                 !1
          9        SEND_VAL                                                 <array>
         10        DO_ICALL                                         $5      
         11        SEND_VAR                                                 $5
    9    12        INIT_FCALL                                               'mb_detect_encoding'
         13        SEND_VAR                                                 !1
         14        SEND_VAL                                                 <array>
         15        DO_ICALL                                         $6      
         16        SEND_VAR                                                 $6
   10    17        INIT_FCALL                                               'mb_detect_encoding'
         18        SEND_VAR                                                 !1
         19        SEND_VAL                                                 <array>
         20        DO_ICALL                                         $7      
         21        SEND_VAR                                                 $7
   11    22        INIT_FCALL                                               'mb_check_encoding'
         23        SEND_VAR                                                 !1
         24        SEND_VAL                                                 'ISO-8859-1'
         25        DO_ICALL                                         $8      
         26        SEND_VAR                                                 $8
   12    27        INIT_FCALL                                               'mb_check_encoding'
         28        SEND_VAR                                                 !1
         29        SEND_VAL                                                 'UTF-8'
         30        DO_ICALL                                         $9      
         31        SEND_VAR                                                 $9
    6    32        DO_ICALL                                                 
   13    33      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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