On Mar 13, 2013, at 4:24 PM, Matijn Woudt wrote:
> That wouldn't work, in_array checks the values, and your states are in the 
> keys. Use:
> if(isset($states[$state])) 

Hi Matijn,

        Before I received your email, I ran across if(array_key_exists) and it 
seems to work.  How does that differ from if(isset($states[$state]))?

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