Automatic OPcache reset for WordPress. Invalidates both in-memory and file-based OPCache upon upgrading WordPress.

Daisuke Takahashi

Ihor Vorotnov

OPcache Dashboard

WP OPcache Patch

Improve OPcache compatibility with WordPress

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Hosterra

OPcache Manager

OPcache statistics and management right in the WordPress admin dashboard.

gottaloveit

WP-ZFF Zend Framework Full

WP-ZFF Zend Framework Full will make the latest Zend and ZendX libraries available for any plugin to use simply by calling the class name.

OpenSource Technologies Pvt Ltd

Zend Framework for wordpress

Simply make Zend Framework libraries available on the Wordpress instance.

Danila Vershinin

This plugin clears OPcache after updating WordPress core, themes, and files. 
Unlike other plugins, it is also compatible with <a href="https://www.getpagespeed.com/server-setup/performance-friendly-wordpress-updates" rel="nofollow ugc">WordPress updates made by Linux cron</a>.
<h3>Notice</h3>
<ul>
<li>Important: To use this plugin, check the following.
<ol>
<li>PHP 5.5 or later, Did you compile PHP with –enable-opcache option?</li>
<li>PHP 5.4 or earlier, Did you installed PECL ZendOpcache?</li>
<li>If not, please see <a href="http://php.net/book.opcache" rel="nofollow ugc">this document</a> and enable/install OPcache.</li>
<li>The <a href="https://github.com/gordalina/cachetool" rel="nofollow ugc">cachetool</a> utility must be configured in order for OPCache to be cleared by this plugin. It must be in your <code>PATH</code> and named <code>cachetool</code>.</li>
<li>The “which” utility (typically preinstalled), thus a Linux OS</li>
</ol>
</li>
</ul>

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