you can use isset() better grab a PHP starter document or tutorial.
Elias "Christian Ista" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Hello, > > Could you tell me why on PHP 4.2.2 this code work > > <?php > switch ($_GET['fuseaction']) > { > case 0: > print "i equals 0"; > break; > default: > print "i is not equal to 0, 1 or 2"; > } > ?> > > and this one not : > > <?php > switch ($fuseaction) > { > case 0: > print "i equals 0"; > break; > default: > print "i is not equal to 0, 1 or 2"; > } > ?> > > In both cases when fuseaction is not defined, I receive an error. Could you > tell me how to know if the variable is defined in the URL. In coldfusion you > can do <cfif isDefined("URL.fuseaction")> > > but in php ? > > Bye > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
