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<?php var_dump(setlocale(LC_ALL, 'de_DE.ISO-8859-1')); echo bin2hex(str_ireplace(["\xE4", "\xF6", "\xFC"], ['1', '2', '3'], "\xE4\xC4 \xF6\xD6 \xFC\xDC")) . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GVECA
function name:  (null)
number of ops:  18
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'var_dump'
          1        INIT_FCALL                                                   'setlocale'
          2        SEND_VAL                                                     6
          3        SEND_VAL                                                     'de_DE.ISO-8859-1'
          4        DO_ICALL                                             $0      
          5        SEND_VAR                                                     $0
          6        DO_ICALL                                                     
    5     7        INIT_FCALL                                                   'bin2hex'
          8        INIT_FCALL                                                   'str_ireplace'
          9        SEND_VAL                                                     <array>
         10        SEND_VAL                                                     <array>
         11        SEND_VAL                                                     '%E4%C4+%F6%D6+%FC%DC'
         12        DO_ICALL                                             $2      
         13        SEND_VAR                                                     $2
         14        DO_ICALL                                             $3      
         15        CONCAT                                               ~4      $3, '%0A'
         16        ECHO                                                         ~4
    6    17      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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