Re: parse URL good syntaxe please

you can use isset() better grab a PHP starter document or tutorial. Elias "Christian Ista" <christian.ista@teledisnet.be> wrote in message news:20020813141833.36492.qmail@pb1.pair.com... > 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 > >