Re: foreach fails on unitialized array?
| From: | Eric Pignot | Date: | Thu, 29 Aug 2002 11:20:38 +0000 |
| Subject: | Re: foreach fails on unitialized array? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-114496@lists.php.net to get a copy of this message | ||
>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 => $value ) {
> ...
>}
other possibility, so that the foreach is run each time (and it doesn't
affect the source code, you can put it wherever you want) :
if(!is_array($myvar)) {
$myvar = array();
}
regards !
Eric