RE: [PHP] Will $_GET throw an error? (no problem just doubt)
| From: | John W. Holmes | Date: | Sat, 03 May 2003 16:28:43 +0000 |
| Subject: | RE: [PHP] Will $_GET throw an error? (no problem just doubt) | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-146282@lists.php.net to get a copy of this message | ||
> I am converting my script to work if register globals are off...I have
a
> simple question
>
> I have some variables that may or may not be sent from the server
namely
> $key (and)
> $hash
> if one is sent the other wont be...so my question is if i declare
both
> like
> so:
> $key = $_GET['key'];
> $hash = $_GET['hash'];
> but what happens when only one is sent and not the other? will i get
an
> error/warning or.....?
You'll get a Warning about "undefined index" for the one that doesn't
exist.
---John W. Holmes...
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