Title: array_key_exists error
Last modified: August 20, 2016

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# array_key_exists error

 *  Resolved [vgevge](https://wordpress.org/support/users/vgevge/)
 * (@vgevge)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/array_key_exists-error/)
 * I am getting this error:
 * Warning: array_key_exists() [function.array-key-exists]: The first argument should
   be either a string or an integer in /usr/www/virtual/vgewebair/www.top10select.
   com/top-10-blog/wp-includes/cache.php on line 618
 * It shows up together with top rated comments in my sidebar. It just started appearing
   suddenly today.
 * [http://wordpress.org/extend/plugins/rating-widget/](http://wordpress.org/extend/plugins/rating-widget/)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Thread Starter [vgevge](https://wordpress.org/support/users/vgevge/)
 * (@vgevge)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/array_key_exists-error/#post-3539315)
 * The only thing that fixes it is to disable the rating widget plugin.
 * Disabling the cache plugin does not fix it.
 *  Plugin Author [Vova Feldman](https://wordpress.org/support/users/svovaf/)
 * (@svovaf)
 * [13 years, 3 months ago](https://wordpress.org/support/topic/array_key_exists-error/#post-3539524)
 * This is a thread duplication, check [http://wordpress.org/support/topic/warning-array_key_exists-functionarray-key-exists-2](http://wordpress.org/support/topic/warning-array_key_exists-functionarray-key-exists-2)

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘array_key_exists error’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/rating-widget_4db0e0.svg)
 * [Rating-Widget: Star Review System](https://wordpress.org/plugins/rating-widget/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/rating-widget/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/rating-widget/)
 * [Active Topics](https://wordpress.org/support/plugin/rating-widget/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/rating-widget/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/rating-widget/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [Vova Feldman](https://wordpress.org/support/users/svovaf/)
 * Last activity: [13 years, 3 months ago](https://wordpress.org/support/topic/array_key_exists-error/#post-3539524)
 * Status: resolved