Title: [APCu Object Cache Backend] Support | WordPress.org

---

# [APCu Object Cache Backend] Support

 Search for:

 [Log in to Create a Topic](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Fplugin%2Fapcu%2F%3Foutput_format%3Dmd&locale=en_US)

    - Topic
    - Participants
    - Replies
    - Last Post
 *  -  [Cannot Remove](https://wordpress.org/support/topic/cannot-remove/)
    -  Started by: [BIrdie](https://wordpress.org/support/users/goldendust20/)
    - 1
    - 0
    -  [7 years, 2 months ago](https://wordpress.org/support/topic/cannot-remove/)
 *  -  [PHP 7.2](https://wordpress.org/support/topic/php-7-2-26/)
    -  Started by: [LPZ](https://wordpress.org/support/users/mexl/)
    - 1
    - 0
    -  [7 years, 4 months ago](https://wordpress.org/support/topic/php-7-2-26/)
    -  [LPZ](https://wordpress.org/support/users/mexl/)
 *  -  [How do you uninstall?](https://wordpress.org/support/topic/how-do-you-uninstall/)
    -  Started by: [jpstudiodesigns](https://wordpress.org/support/users/jessicapschultz/)
    - 2
    - 1
    -  [7 years, 9 months ago](https://wordpress.org/support/topic/how-do-you-uninstall/#post-10527899)
    -  [Andrey](https://wordpress.org/support/users/andr3y1p/)
 *  -  [PHP Fatal error: Call to undefined method APCu_Object_Cache::incr2()](https://wordpress.org/support/topic/php-fatal-error-call-to-undefined-method-apcu_object_cacheincr2/)
    -  Started by: [jbrenner98](https://wordpress.org/support/users/jbrenner98/)
    - 1
    - 0
    -  [8 years, 11 months ago](https://wordpress.org/support/topic/php-fatal-error-call-to-undefined-method-apcu_object_cacheincr2/)
    -  [jbrenner98](https://wordpress.org/support/users/jbrenner98/)
 *  -  [Is this cache plugin just for the backend?](https://wordpress.org/support/topic/is-this-cache-plugin-just-for-the-backend/)
    -  Started by: [diegpl](https://wordpress.org/support/users/diegpl/)
    - 1
    - 0
    -  [9 years, 1 month ago](https://wordpress.org/support/topic/is-this-cache-plugin-just-for-the-backend/)
    -  [diegpl](https://wordpress.org/support/users/diegpl/)
 *  -  [Therfore if you…](https://wordpress.org/support/topic/therfore-if-you/)
    -  Started by: [grantdb](https://wordpress.org/support/users/sixer/)
    - 1
    - 0
    -  [9 years, 4 months ago](https://wordpress.org/support/topic/therfore-if-you/)
    -  [grantdb](https://wordpress.org/support/users/sixer/)
 *  -  [APCu is not configured correctly](https://wordpress.org/support/topic/apcu-is-not-configured-correctly/)
    -  Started by: [mstudioIL](https://wordpress.org/support/users/mstudioil/)
    - 1
    - 1
    -  [9 years, 4 months ago](https://wordpress.org/support/topic/apcu-is-not-configured-correctly/#post-8645164)
    -  [mstudioIL](https://wordpress.org/support/users/mstudioil/)
 *  -  [APCU cache issue](https://wordpress.org/support/topic/apcu-cache-issue/)
    -  Started by: [annabella99](https://wordpress.org/support/users/annabella99/)
    - 2
    - 1
    -  [9 years, 4 months ago](https://wordpress.org/support/topic/apcu-cache-issue/#post-8641226)
    -  [frenchspartan](https://wordpress.org/support/users/frenchspartan/)
 *  -  [My site is down due to this plugin](https://wordpress.org/support/topic/my-site-is-down-due-to-this-plugin/)
    -  Started by: [jayanathdealwis](https://wordpress.org/support/users/jayanathdealwis/)
    - 4
    - 8
    -  [9 years, 4 months ago](https://wordpress.org/support/topic/my-site-is-down-due-to-this-plugin/#post-8645221)
    -  [orionrush](https://wordpress.org/support/users/orionrush/)
 *  -  [Site Disabled](https://wordpress.org/support/topic/site-disabled/)
    -  Started by: [speakbeloved](https://wordpress.org/support/users/speakbeloved/)
    - 5
    - 7
    -  [9 years, 4 months ago](https://wordpress.org/support/topic/site-disabled/#post-8637939)
    -  [Bisonbuff](https://wordpress.org/support/users/bisonbuff/)
 *  -  [incompatible with query monitor](https://wordpress.org/support/topic/incompatible-with-query-monitor-2/)
    -  Started by: [blindpet](https://wordpress.org/support/users/blindpet/)
    - 1
    - 1
    -  [9 years, 8 months ago](https://wordpress.org/support/topic/incompatible-with-query-monitor-2/#post-8192088)
    -  [blindpet](https://wordpress.org/support/users/blindpet/)
 *  -  [No automatic updates](https://wordpress.org/support/topic/no-automatic-updates-2/)
    -  Started by: [Knut Sparhell](https://wordpress.org/support/users/knutsp/)
    - 1
    - 0
    -  [10 years ago](https://wordpress.org/support/topic/no-automatic-updates-2/)
    -  [Knut Sparhell](https://wordpress.org/support/users/knutsp/)
 *  -  [PHP Error](https://wordpress.org/support/topic/php-error-154/)
    -  Started by: [infolotnicze](https://wordpress.org/support/users/infolotnicze/)
    - 2
    - 4
    -  [10 years, 4 months ago](https://wordpress.org/support/topic/php-error-154/#post-6871777)
    -  [infolotnicze](https://wordpress.org/support/users/infolotnicze/)
 *  -  [Caching on cron](https://wordpress.org/support/topic/caching-on-cron/)
    -  Started by: [tmuikku](https://wordpress.org/support/users/tmuikku/)
    - 2
    - 3
    -  [9 years, 12 months ago](https://wordpress.org/support/topic/caching-on-cron/#post-6622813)
    -  [tailor747](https://wordpress.org/support/users/tailor747/)
 *  -  [Performance decrease](https://wordpress.org/support/topic/performance-decrease/)
    -  Started by: [pulponair](https://wordpress.org/support/users/pulponair/)
    - 4
    - 3
    -  [9 years, 5 months ago](https://wordpress.org/support/topic/performance-decrease/#post-8485813)
    -  [Nazar Hotsa](https://wordpress.org/support/users/bugnumber9/)
 *  -  [APCu Object Cache kills web server with 100% CPU usage](https://wordpress.org/support/topic/apcu-object-cache-kills-web-server-with-100-cpu-usage/)
    -  Started by: [Botrax](https://wordpress.org/support/users/botrax/)
    - 2
    - 1
    -  [9 years, 4 months ago](https://wordpress.org/support/topic/apcu-object-cache-kills-web-server-with-100-cpu-usage/#post-8650919)
    -  [grantdb](https://wordpress.org/support/users/sixer/)
 *  -  [DB also or only Object cache?](https://wordpress.org/support/topic/db-also-or-only-object-cache/)
    -  Started by: [Botrax](https://wordpress.org/support/users/botrax/)
    - 2
    - 1
    -  [9 years, 5 months ago](https://wordpress.org/support/topic/db-also-or-only-object-cache/#post-8485816)
    -  [Nazar Hotsa](https://wordpress.org/support/users/bugnumber9/)
 *  -  [[Feature Request] Graceful Termination of APCu Plugin](https://wordpress.org/support/topic/feature-request-graceful-termination-of-apcu-plugin/)
    -  Started by: [saptree](https://wordpress.org/support/users/saptree/)
    - 2
    - 1
    -  [10 years, 5 months ago](https://wordpress.org/support/topic/feature-request-graceful-termination-of-apcu-plugin/#post-6244329)
    -  [Pierre Schmitz](https://wordpress.org/support/users/pierreschmitz/)
 *  -  [Strange behavior](https://wordpress.org/support/topic/strange-behavior-9/)
    -  Started by: [Kofl](https://wordpress.org/support/users/kofl/)
    - 1
    - 0
    -  [11 years, 3 months ago](https://wordpress.org/support/topic/strange-behavior-9/)
    -  [Kofl](https://wordpress.org/support/users/kofl/)
 *  -  [show error](https://wordpress.org/support/topic/show-error-9/)
    -  Started by: [ramonjosegn](https://wordpress.org/support/users/ramonjosegn/)
    - 2
    - 3
    -  [11 years, 8 months ago](https://wordpress.org/support/topic/show-error-9/#post-5170004)
    -  [Stanislav Khromov](https://wordpress.org/support/users/khromov/)
 *   

 * ![](https://s.w.org/plugins/geopattern-icon/apcu.svg)
 * [APCu Object Cache Backend](https://wordpress.org/plugins/apcu/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/apcu/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/apcu/)
 * [Active Topics](https://wordpress.org/support/plugin/apcu/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/apcu/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/apcu/reviews/)