Re: Controlling just size with regular expressions
| From: | CC Zona | Date: | Tue, 10 Apr 2001 02:08:02 +0000 |
| Subject: | Re: Controlling just size with regular expressions | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-47921@lists.php.net to get a copy of this message | ||
[quotes restored to bottom-posting order for clarity]
In article <01A4B59FD1EBD311838100A0C98BE0D9AD58BE@chef.zootweb.com>,
kjohnson@zootweb.com ("Johnson, Kirk") wrote:
> > I need a regular expression that accepts *anything* without
> > restrictions,
> > only that the size of the string should be between (for
> > instance) 0 and 9
> > characters. I know the {0,9} trick, but how do I accept
> > *anything* in a form
> > field?
> I think [.]{0,9} will get it.
That would accept any string containing a substring of 0-9 literal periods
in a row. The regex for a string of exactly 0-9 characters of any kind
would be "^.{0,9}$". But FWIW using strlen() instead of a regex would
probably be more efficient here...
--
CC