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<?php header ( 'Content-Type: text/html; charset=utf-8' ); setlocale ( LC_ALL, 'ru_RU.utf8' ); echo '"' . preg_replace ( '/[^\p{L}\d]/iu', ' ', 'ёйцукенгшщзхъфывапролджэячсмитьбю1234567890' ) . '"';

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