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 behavio
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
>a
>I would expect foreach to treat an unitialized variable as an empty
>array and hence do nothing. Is this the expected behaviour?
>if(is_array($myvar)) foreach($myvar as $key => $value ) {
> ...
>}
other possibility, so that the foreach is run each time (and it doesn't
affect the source code, y
3 matches
Mail list logo
