Because not equal is !=, not <> I think I posted a link to the documentation a few eamils ago in this thread. Check it out, these are all really easy syntax questions, so you'll save yourself much hair pulling by just reading the section on basic syntax.
-----Original Message----- From: Tim Haskins [mailto:[EMAIL PROTECTED] Sent: Monday, March 31, 2003 12:27 PM To: [EMAIL PROTECTED] Subject: Re: [PHP] if statment below is what I have currently <?php if ($HTTP_GET_VARS["id"] == "") { ?> its empty <?php }?> Now when I change the == to <> I receive the following error: Notice: Undefined index: id in c:\inetpub\wwwroot\_\users.php on line 103 Why would that not work - In asp it does, but I can't get it workin in php. If that doesn't make sense, I would like to have an if statement the says, if HTTP_GET_VARS["id"] is NOT empty then show something else Thanks for you guy's help and time -- Tim Haskins "Tim Haskins" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Wow, that's weird- I had just tried it and that didn't work, so I thought it > might be some special php thing goin on- thanks for your help! > > -- > Tim Haskins > > > > "Jennifer Goodie" <[EMAIL PROTECTED]> wrote in message > news:[EMAIL PROTECTED] > > so change it to "" > > > > -----Original Message----- > > From: Tim Haskins [mailto:[EMAIL PROTECTED] > > Sent: Monday, March 31, 2003 12:12 PM > > To: [EMAIL PROTECTED] > > Subject: Re: [PHP] if statment > > > > > > My bad, I actually meant that the "nothing" was like, if the pr_ID in the > > url is empty then show the following text. > > > > -- > > Tim Haskins > > > > "Jennifer Goodie" <[EMAIL PROTECTED]> wrote in message > > news:[EMAIL PROTECTED] > > > > > > if( $HTTP_GET_VARS["pr_ID"] == "nothing"){ > > > echo "there are no products"; > > > } > > > http://www.php.net/manual/en/control-structures.php > > > > > > http://www.php.net/manual/en/ > > > > > > -----Original Message----- > > > From: Tim Haskins [mailto:[EMAIL PROTECTED] > > > Sent: Monday, March 31, 2003 11:56 AM > > > To: [EMAIL PROTECTED] > > > Subject: [PHP] if statment > > > > > > > > > I'm used to asp and not php, but what would the code be for and if > > statement > > > that was like: > > > > > > if $HTTP_GET_VARS["pr_ID"] = "nothing" then > > > "there are no products" > > > end if > > > > > > Also does anyone know a great resource that lists different examples of > > php > > > variables, if statements, and so on? > > > > > > Thanks so much! > > > -- > > > Tim Haskins > > > > > > > > > > > > > > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
