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<?php $str = "txt"; preg_replace('{((.*\n+)+)}','x',$str);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/76ein
function name:  (null)
number of ops:  7
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'txt'
    3     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%7B%28%28.%2A%5Cn%2B%29%2B%29%7D'
          3        SEND_VAL                                                 'x'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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