Re: Empty xpath nodelist raises foreach error.
| From: | Rob Richards | Date: | Wed, 03 Mar 2004 11:35:55 +0000 |
| Subject: | Re: Empty xpath nodelist raises foreach error. | ||
| References: | 1 | Groups: | php.xml.dev |
| Request: | Send a blank email to php-xml-dev+get-338@lists.php.net to get a copy of this message | ||
From: Philip Fletcher
> When using foreach() with an xpath query, if the xpath result is an empty
> set, then foreach raises a 'Warning: Invalid argument supplied for
> foreach()' message. This should not really be raised, as (for foreach())
> the xpath return should be a valid (but empty)
Are you using recent snap? This issue was fixed not too long ago. There are
a couple cases where it wont return an nodelist (issues errors in that case
though).
Rob