Is there anyway to hide warning messages produced by php? I have a warning that says:
Warning: Cannot add header information - headers already sent by (output started at /home/notjustball/webroot/view_cart.php3:4) in /home/notjustball/webroot/shoppingcart.php3 on line 34
and I don't know what it means, and it doesn't seem to affect the shopping cart, so I was thinking I could hide it.
Thanks!