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<?php echo PCRE_VERSION . PHP_EOL; echo preg_replace('/(*BSR_UNICODE)\R/', ",$0", "aa\r\nbb\r\ncc\r\n");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vJCAh
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     '10.35+2020-05-09%0A'
    3     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%28%2ABSR_UNICODE%29%5CR%2F'
          3        SEND_VAL                                                 '%2C%240'
          4        SEND_VAL                                                 'aa%0D%0Abb%0D%0Acc%0D%0A'
          5        DO_ICALL                                         $0      
          6        ECHO                                                     $0
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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