url variable defined?
| From: | venome at gmx dot net | Date: | Tue, 08 Aug 2000 14:25:58 +0000 |
| Subject: | url variable defined? | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-10667@lists.php.net to get a copy of this message | ||
how can i tell if a variable was defined in the url, like this:
http://blah.com?var=value
or not? if not, i want it to have a default value, like this
<? if ($var not defined) {
$var = 1
} ?>
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