Re: checkng if string is a number
| From: | Curt Zirzow | Date: | Thu, 17 Nov 2005 19:51:18 +0000 |
| Subject: | Re: checkng if string is a number | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-226003@lists.php.net to get a copy of this message | ||
On Thu, Nov 17, 2005 at 02:37:49PM -0500, blackwater dev wrote:
> How can I check to see if a string var holds a number? Is regex the
> only way to do this? For example I have code where the var could hold
> "10" or "ten". If the string is a number, do one thing, if it isn't
> do something else. is_int doesn't work, intval converts "ten" to a
> number so that doesn't work....
http://php.net/ctype_digit
Curt.
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