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Posted by Curt Zirzow on 11/17/05 21:51
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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