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<?php $sFullPermComment = 'YNYNYNN'; preg_match("/^(Y|N).....(?<!\\1{7,7})$/", $sFullPermComment,$matches); echo print_r($matches, true);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AaV31
function name:  (null)
number of ops:  12
compiled vars:  !0 = $sFullPermComment, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'YNYNYNN'
    4     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5E%28Y%7CN%29.....%28%3F%3C%21%5C1%7B7%2C7%7D%29%24%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    5     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        SEND_VAL                                                 <true>
          9        DO_ICALL                                         $4      
         10        ECHO                                                     $4
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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