Re: Only numbers
| From: | Kevin Stone | Date: | Thu, 15 May 2003 18:35:08 +0000 |
| Subject: | Re: Only numbers | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-147764@lists.php.net to get a copy of this message | ||
----- Original Message -----
From: "Ryan A" <ryan@jumac.com>
To: <php-general@lists.php.net>
Sent: Thursday, May 15, 2003 12:22 PM
Subject: [PHP] Only numbers
> Hi,
> Is there any way to make sure that only numbers are entered into the
> database from a form?
>
> Eg:
> I have a form that has $phone_number, i dont want "89888-23323" or
> "asdfasdf" there....only numbers...
> what to do?
>
> Kindly reply,
> -Ryan
is_numeric()
http://www.php.net/manual/en/function.is-numeric.php
..or more precisly..
is_int()
http://www.php.net/manual/en/function.is-int.php
HTH,
Kevin