[PHP] Re: numeric characters

[Ben Ramsey]

If you wanted to force them to put in valid numeric characters, you 
would have to use JavaScript (client-side).  However, if you wanted to 
verify the information from the server side, you could use is_numeric() 
to check whether the value is a number.

http://www.php.net/is-numeric

Dominique Anokre wrote:

Is there a way with php to force the user to put only numeric character in a text field ?

thanks

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Regards,
 Ben Ramsey
 http://benramsey.com
 http://www.phpcommunity.org/wiki/People/BenRamsey
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