Why does not it work
if(!empty($_POST['login'])) { if(preg_match('/^[А-Яа-я]+$/', $_POST['login'])) { echo '</br>' .'логин нормальный'; } else { echo '</br>' .'логин плохой'; } } 
Sasha Chernykh
3,586 9 gold signs 23 silver marks 76 bronze marks
Zow zow
1,431 15 gold marks 40 silver marks 83 bronze marks
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2 answers
If the encoding is utf-8, then you need to do this:
if(preg_match('/^[А-Яа-я]+$/u', $_POST['login'])) { Pay attention to the / u modifier. And you also need the file where this regular program is written, was also in utf-8 encoding.
Alex Kapustin Alex Kapustin
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About set_locale not forgotten?
chernomyrdin chernomyrdin
3,991 9 silver marks 15 bronze marks
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