Re: regex for cleaning up username
| From: | maatt | Date: | Mon, 23 Jul 2001 09:01:57 +0000 |
| Subject: | Re: regex for cleaning up username | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-59157@lists.php.net to get a copy of this message | ||
> thinking it may be easier to parse for only allowed characters.
*much* better idea. Try:
preg_match('/[^\w]/', $string)
to find all non-alphanumeric+underscore