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<?php $string = "d\xc3\xa9cembre"; // é echo preg_replace("#(\\\x[0-9A-Fa-f]{2})#e", "chr(hexdec('\\1'))", $string);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8RPbf
function name:  (null)
number of ops:  8
compiled vars:  !0 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'd%C3%A9cembre'
    3     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%23%28%5C%5Cx%5B0-9A-Fa-f%5D%7B2%7D%29%23e'
          3        SEND_VAL                                                 'chr%28hexdec%28%27%5C1%27%29%29'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ECHO                                                     $2
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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