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Object Cache for APCu enables persistent object caching in WordPress using the APCu extension. It helps reduce database queries by caching objects in memory, speeding up page loads and backend performance. 
Requires: <a href="https://www.php.net/manual/en/book.apcu.php" rel="nofollow ugc">APCu extension</a>
→ <a href="https://www.fastcomet.com/kb/enable-apcu-caching" rel="nofollow ugc">How to Enable APCu Caching (cPanel)</a>
⚠️ Make sure APCu is enabled on your server before activating this plugin.
Features: 
* Uses APCu for WordPress object caching. 
* Dashboard with real-time APCu stats (hits, misses, memory, inserts, etc.). 
* Clear/reset cache with one click (protected by nonce). 
* Automatically installs <code>object-cache.php</code> in wp-content. 
* Clean, professional admin interface.

Object Cache for APCu – ZapCu

Lightweight object caching plugin using PHP's APCu extension for fast in-memory caching and performance boost.

Pierre Lannoy

Hosterra

APCu statistics and management right in the WordPress admin dashboard.
APCu Manager offers a persistent object cache backend to WordPress: just activate the option in the settings and you will experience a real speed up of your site or network.
APCu Manager is a full featured APCu management and analytics reporting tool. It allows you to monitor and optimize APCu operations on your WordPress site or network.
APCu Manager works on dedicated or shared servers. It is compatible with all plugins using WordPress object caching. Its main management features are:
<ul>
<li>drop-in replacement for WordPress object caching;</li>
<li>individual object deletion;</li>
<li>bulk object deletion;</li>
<li>objects browsing and inspecting;</li>
<li>smart garbage collection;</li>
<li>full cache clearing.</li>
</ul>
<blockquote>
⚠️ APCu Manager doesn’t work on PHP clustered environments!
</blockquote>
APCu Manager is also a full featured analytics reporting tool that analyzes all APCu operations on your site. It can report:
<ul>
<li>KPIs: hit ratio, free memory, cached objects, keys saturation, memory fragmentation and availability;</li>
<li>metrics variations;</li>
<li>metrics distributions;</li>
<li>plugins consumption.</li>
</ul>
APCu Manager supports multisite report delegation (see FAQ).
APCu Manager supports a set of WP-CLI commands to:
<ul>
<li>toggle on/off main settings – see <code>wp help apcu settings</code> for details;</li>
<li>obtain operational statistics – see <code>wp help apcu analytics</code> for details.</li>
</ul>
For a full help on WP-CLI commands in APCu Manager, please <a href="https://perfops.one/apcu-manager-wpcli" rel="nofollow ugc">read this guide</a>.
<blockquote>
APCu Manager is part of <a href="https://perfops.one/" rel="nofollow ugc">PerfOps One</a>, a suite of free and open source WordPress plugins dedicated to observability and operations performance.
</blockquote>
APCu Manager is a free and open source plugin for WordPress. It integrates many other free and open source works (as-is or modified). Please, see ‘about’ tab in the plugin settings to see the details.
<h4>Support</h4>
This plugin is free and provided without warranty of any kind. Use it at your own risk, I’m not responsible for any improper use of this plugin, nor for any damage it might cause to your site. Always backup all your data before installing a new plugin.
Anyway, I’ll be glad to help you if you encounter issues when using this plugin. Please read carefully the FAQ at the bottom of this page before requesting support.
<h4>Privacy</h4>
This plugin, as any piece of software, is neither compliant nor non-compliant with privacy laws and regulations. It is your responsibility to use it with respect for the personal data of your users and applicable laws.
This plugin doesn’t set any cookie in the user’s browser.
This plugin doesn’t handle personally identifiable information (PII).
<h4>Donation</h4>
If you like this plugin or find it useful and want to thank me for the work done, please consider making a donation to <a href="https://www.laquadrature.net/en" rel="nofollow ugc">La Quadrature Du Net</a> or the <a href="https://www.eff.org/" rel="nofollow ugc">Electronic Frontier Foundation</a> which are advocacy groups defending the rights and freedoms of citizens on the Internet. By supporting them, you help the daily actions they perform to defend our fundamental freedoms!

APCu Manager

Thanks to Pierre for this plugin.

An easy way to enable APCu caching on my website and monitor this.

This plugin deserves more (good) reviews !

Simple & easy


Excellent plugin. Nicely works with Genesis framework and WP Super Cache. 


Very good plugin


These are certainly the 3 main characteristics of this excellent extension.I recommend it without hesitation.Thank you, Pierre.


Simple, useful and efficient

Excellent

APCu statistics and management right in the WordPress admin dashboard.

Object Cache for APCu – ZapCu vs APCu Manager