Hello.
There's regular expression (pcre):
Code PHP:
$preg = "#\b($str)\b#iu";
where $str - unicode string

Metacharacter \b doesn't work with unicode chars (at least russian), only Latin a-z. Is there any unicode analogue for \b? (\p{L} for \w, \p{Nd} for \d, ? for \b).

Thanks.