prevent error if $_GET variable is not in URL

mih100 · September 6th, 2003, 06:00 AM

hi,

does anyone know a way of telling if a $_GET value is available.
I have looked at the help files and can only assume that i will need to turn register_globals on. I would prefer not to do that for this one problem.

Thanks

richard.york · September 6th, 2003, 08:40 PM

Hi Mih,

This subject has been addressed exhaustively on the different forums.

See: http://p2p.wrox.com/topic.asp?TOPIC_ID=2864
And: http://p2p.wrox.com/topic.asp?TOPIC_ID=1709
And: http://p2p.wrox.com/archive/beginnin...2002-11/17.asp

If after reading those you're still lost, let us know!

: )
Rich

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