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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