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<?php var_dump(preg_replace('/()/u', '*', "a\xc3\x84b")); var_dump(preg_last_error()); var_dump(PCRE_VERSION);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AMq5N
function name:  (null)
number of ops:  14
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'var_dump'
          1        FRAMELESS_ICALL_3                preg_replace        ~0      '%2F%28%29%2Fu', '%2A'
          2        OP_DATA                                                      'a%C3%84b'
          3        SEND_VAL                                                     ~0
          4        DO_ICALL                                                     
    4     5        INIT_FCALL                                                   'var_dump'
          6        INIT_FCALL                                                   'preg_last_error'
          7        DO_ICALL                                             $2      
          8        SEND_VAR                                                     $2
          9        DO_ICALL                                                     
    5    10        INIT_FCALL                                                   'var_dump'
         11        SEND_VAL                                                     '10.44+2024-06-07'
         12        DO_ICALL                                                     
         13      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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