Try this:
if (is_numeric($txt1) && (float)$txt1<24 &&
(strlen($txt1)-strpos($txt1,"."))<=3) {
echo "True";
}
else {
echo "False";
};
Misha
PHP Genie
"Electroteque" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> is_numeric and strlen ?
>
> -----Original Message-----
> From: Shaun [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, June 03, 2003 7:21 PM
> To: [EMAIL PROTECTED]
> Subject: [PHP] Validating user input
>
>
> Hi,
>
> I am creating a timesheet application, how can I make sure that a user has
> entered a number, and that the number is a whole number or a decimal up to
2
> places, and that the number is less than 24?
>
> Thanks for your help
>
>
>
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