Title: Undefined variable: array_unique_ids
Last modified: August 20, 2016

---

# Undefined variable: array_unique_ids

 *  [Baden](https://wordpress.org/support/users/baden03/)
 * (@baden03)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/undefined-variable-array_unique_ids/)
 * When performing a search with the plugin activated, the following Notice is thrown
   in debug mode if there are no search results found:
 * `Notice: Undefined variable: array_unique_ids in /var/www/vhosts/spaceharbor.
   de/subdomains/becker/wp-content/plugins/media-tags/media_tags.php on line 291`
 * We fixed it by changing:
 *     ```
       if ($array_unique_ids)
       ```
   
 * to:
 *     ```
       if (!empty($array_unique_ids))
       ```
   
 * [http://wordpress.org/extend/plugins/media-tags/](http://wordpress.org/extend/plugins/media-tags/)

The topic ‘Undefined variable: array_unique_ids’ is closed to new replies.

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## Tags

 * [PHP Notice](https://wordpress.org/support/topic-tag/php-notice/)
 * [undefined](https://wordpress.org/support/topic-tag/undefined/)

 * 0 replies
 * 1 participant
 * Last reply from: [Baden](https://wordpress.org/support/users/baden03/)
 * Last activity: [13 years, 3 months ago](https://wordpress.org/support/topic/undefined-variable-array_unique_ids/)
 * Status: not resolved