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<?php $exp = '#^((http:|https:)?//(www\.)?arrivo\.ru|/[^/])(?!.*about)(?!.*advert)(?!.*vietnam)(?!.*indoneziya)(?!.*marokko)(?!.*seiyshelskie-ostrova)(?!.*oae)(?!.*angliya)(?!.*germaniya)(?!.*malta)(?!.*niderlandy)(?!.*shveiytsariya)(?!.*ssha)(?!.*barbados)(?!.*yamaiyka)(?!.*avstraliya).*$#'; var_dump(preg_match($exp, 'http://arrivo.ru/tury/ispaniya.html'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3SiL9
function name:  (null)
number of ops:  9
compiled vars:  !0 = $exp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%23%5E%28%28http%3A%7Chttps%3A%29%3F%2F%2F%28www%5C.%29%3Farrivo%5C.ru%7C%2F%5B%5E%2F%5D%29%28%3F%21.%2Aabout%29%28%3F%21.%2Aadvert%29%28%3F%21.%2Avietnam%29%28%3F%21.%2Aindoneziya%29%28%3F%21.%2Amarokko%29%28%3F%21.%2Aseiyshelskie-ostrova%29%28%3F%21.%2Aoae%29%28%3F%21.%2Aangliya%29%28%3F%21.%2Agermaniya%29%28%3F%21.%2Amalta%29%28%3F%21.%2Aniderlandy%29%28%3F%21.%2Ashveiytsariya%29%28%3F%21.%2Assha%29%28%3F%21.%2Abarbados%29%28%3F%21.%2Ayamaiyka%29%28%3F%21.%2Aavstraliya%29.%2A%24%23'
    5     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 'http%3A%2F%2Farrivo.ru%2Ftury%2Fispaniya.html'
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.87 ms | 1394 KiB | 17 Q