Re: Empty xpath nodelist raises foreach error.
| From: | Philip Fletcher | Date: | Wed, 03 Mar 2004 11:44:59 +0000 |
| Subject: | Re: Empty xpath nodelist raises foreach error. | ||
| References: | 1 2 | Groups: | php.xml.dev |
| Request: | Send a blank email to php-xml-dev+get-339@lists.php.net to get a copy of this message | ||
I'm using the snap from this morning (php5-200403030830). I don't get any
errors, just the warning.
Philip
Rob Richards wrote:
> 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