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<?php echo (int)!preg_match('/[a-z0-9:;,!\'\s*.?()"-]/im', '@3'); //проверка отсуствия разрешенных символов echo (int)!preg_match('/^[a-z0-9:;,!\'\s*.?()"-]+$/i', "aaa\nb@bb\nccc"); echo (int)!preg_match('/^[a-z0-9:;,!\'\s*.?()"-]+$/i', "a@aa\nbbb\nccc"); echo (int)!preg_match_all('/^[a-z0-9:;,!\'\s*.?()"-]+$/i', "aaa\nb@bb\nccc"); //echo preg_replace('/^[a-z0-9:;,!\'\s*.?()"-]+$/i', '<$0>' , "aaa\nb@bb\nccc"); //проверка наличия запрещенных символов
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
0111
Output for 4.3.4 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
011 Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/eU9L9 on line 5 1
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/eU9L9 on line 6
Process exited with code 255.
Output for 4.3.3
011
Process exited with code 139.
Output for 4.3.0 - 4.3.2
011 Warning: Wrong parameter count for preg_match_all() in /in/eU9L9 on line 5 1

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