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<?php //echo (int)!preg_match('/[a-z0-9:;,!\'\s*.?()"-]/im', '@3'); //проверка отсуствия разрешенных символов echo (int)!preg_match_all('/^[a-z0-9:;,!\'\s*.?()"-]+$/im', "aaa\nb@bb\nccc", $match); //проверка наличия запрещенных символов
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ECdr1
function name:  (null)
number of ops:  9
compiled vars:  !0 = $match
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'preg_match_all'
          1        SEND_VAL                                                 '%2F%5E%5Ba-z0-9%3A%3B%2C%21%27%5Cs%2A.%3F%28%29%22-%5D%2B%24%2Fim'
          2        SEND_VAL                                                 'aaa%0Ab%40bb%0Accc'
          3        SEND_REF                                                 !0
          4        DO_ICALL                                         $1      
          5        BOOL_NOT                                         ~2      $1
          6        CAST                                          4  ~3      ~2
          7        ECHO                                                     ~3
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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