Or, perhaps, you should do: (if register_globals off) if (!isset($_GET['vw'])){ echo "variable is not set"; }
Of course, you can also do: (if you want to--for some reason) if ($_GET['vw'] == ""){ write this code } - E PS > Do all vars in PHP have to be defined first? No. > >Matt Zur wrote: > >>BUT on the index.php I want to write this if statement: >> >>if ($vw == "") { >>write this code >>} > > >If you really mean to see if the variable has been set, try this >instead: > >if (!isset($vw)) >{ > echo "variable is not set"; >} > >Happy hacking. > >Chris > > >-- >PHP General Mailing List (http://www.php.net/) >To unsubscribe, visit: http://www.php.net/unsub.php _________________________________________________________________ 最新のファイナンス情報とライフプランのアドバイス MSN マネー http://money.msn.co.jp/ -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php