note 84573 added to function.mb-eregi-replace

Hello! It seems that mb_eregi_replace don't work for me or I'm doing something wrong? $txt = 'Музыка (Avril Lavigne, Battlelore, Charon, Deep Purple, Depeche Mode, Michael Jackson, Nokturnal Mortum, OST Mortal Kombat, Rising Force, The best of James Bond, АлисА), музыка'; $str = 'музыка'; mb_regex_encoding ( $this->encoding ); return mb_eregi_replace ( '('. mb_strtolower ( $str, $this->encoding ) .')' , '<span>\\1</span>', $txt ); For the first word 'Музыка' don't worked! :( ---- Server IP: 195.54.192.44 Probable Submitter: 127.0.0.1 ---- Manual Page -- http://www.php.net/manual/en/function.mb-eregi-replace.php Edit -- https://master.php.net/note/edit/84573 Del: integrated -- https://master.php.net/note/delete/84573/integrated Del: useless -- https://master.php.net/note/delete/84573/useless Del: bad code -- https://master.php.net/note/delete/84573/bad+code Del: spam -- https://master.php.net/note/delete/84573/spam Del: non-english -- https://master.php.net/note/delete/84573/non-english Del: in docs -- https://master.php.net/note/delete/84573/in+docs Del: other reasons-- https://master.php.net/note/delete/84573 Reject -- https://master.php.net/note/reject/84573 Search -- https://master.php.net/manage/user-notes.php