I would say this is a simple task!
Good luck, Rafael
On Thu, 12 Jun 2003 13:13:28 -0700 (MST) "Alex Earl" <[EMAIL PROTECTED]> wrote:
> Jumping in a little late here, but what about >is_numeric()?
> Haven't tried it, but the php manual for is_int says:
> Note: To test if a variable is a number or a numeric >string (such as
> form input, which is always a string), you must use >is_numeric().
>
The problem with is_numeric() is that something like "4e4" comes up as
true, because it could be construed as a HEX value.
Alex
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---------------------------------------------------- António Rafael C. Paiva Electronics and Telecommunications Dep. Aveiro University
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