Re: Someone please help me with this PHP script.
| From: | Erik Johnson | Date: | Sun, 18 Dec 2005 15:41:36 +0000 |
| Subject: | Re: Someone please help me with this PHP script. | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-227602@lists.php.net to get a copy of this message | ||
I was wondering.. how exactly does the isset function work? I saw that
Robert Cummings wrote:
$page = isset( $_GET['page'] ) ? $_GET['page'] : null;
What exactly does that mean?