On Wed, 28 Aug 2002 12:53:45 +0900, you wrote:

>When I use foreach on a uninitialized array I get the following warning:
>Warning:  Invalid argument supplied for foreach() in 
>/www/htdocs/jc/cart/add_item.php on line 21
>I would expect foreach to treat an unitialized variable as an empty 
>array and hence do nothing. Is this the expected behaviour?

It's always been my experience.  I just get in a habit of doing this:

if(is_array($myvar)) foreach($myvar as $key => $value ) {

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