> I have the same piece of PHP script running on either Apache2 or Tomcat. > On Tomcat, I have the folllowing errors: > 1- Cannot modify header information - headers already sent .... Figure out what's sending out HTML / text / blank lines / error messages *before* your header() call, and make it stop doing that. > OR 2- Undefined index: error in ... if (isset($_REQUEST['error'])){ //handle error here } > > For one, I think this is because I am using the header PHP function. > For two, I think this is because there is from time to time a http request > parameter ("error") which not always defined. > > Could someone explain me why this is the case? And how I can change this > behavior. > > Thanks. > David Joffrin > www.etradinginnovations.co.uk > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > -- Like Music? http://l-i-e.com/artists.htm -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php