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  1. Home
  2. Plugins
  3. PHP
  4. WP OPcache
WP OPcache icon

WP OPcache

Manage OPcache inside your WordPress admin dashboard.

By nierdz·PHP·Free
4.8(20 reviews)
·10K+ active installs·Updated 1 year ago
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As of April 2026, WP OPcache is a WordPress php plugin with 10K+ active installations and a 4.8/5 rating from 20 reviews. It has been downloaded 222K+ times in total. Requires WordPress 6.0+ and PHP 8.1+. Available on WordPress.org since 2017. Last updated 1 year ago — may have compatibility concerns. Downloads are up 11% this week. Support resolution rate: 0%. Top alternative: WPCode – Insert Headers and Footers +….

4.8/520 reviews
10K+active installs
0%resolved
9 yearssince 2017

Overview

Flush OPcache

  • creates a button in admin bar to flush OPcache
  • flush only files in WordPress absolute path
  • individual or bulk file invalidation
  • support both memory and file caching
  • support multisite

OPcache Statistics

  • memory, hits, strings and keys statistics
  • directives, functions and general informations
  • list all files
  • fully responsive

WP CLI ready

  • add flush-opcache command to flush cache with cli: wp flush-opcache flush
  • don’t forget to add opcache.enable_cli=1 to your PHP configuration

There are three tabs in admin page under Tools:

  • General settings: plugin settings
  • Statistics: responsive dashboard about OPcache statistics
  • Cached files: list of cached files with the possibility of invalidating them
Read full description on WordPress.org

Screenshots

Ratings & Reviews

4.820 reviews
5 ★
19
4 ★
0
3 ★
0
2 ★
0
1 ★
1

Recent Reviews

WORKS 100% BUT NEED UPDATE
by frayer69·1 year ago·1 reply

First, thank you! Second, please update it!!!

Bast OPCache Manager for WordPress
by onico0·3 years ago

Thanks and keep going please! 🙂

Provides useful insights
by nmxde·3 years ago

Good way to find out how well your opcache setup works

Läuft perfekt!
by Oliver Kler·4 years ago

Läuft einwandfrei und tut genau das, was es soll!

works great
by shawfactor·5 years ago

Does what is says, fantastic plugin

Download Trends

Today: 25Yesterday: 29This week: 432Period total: 33K

Compatibility

WordPress6.0+ requiredTested up to 6.7.5
PHP8.1+ required

Version Adoption

v4.2
92.7%
Other
7.3%

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Frequently Asked Questions

Changelog

4.2.3

  • Ensure user is admin or superadmin to display flush button in admin bar
  • Ensure to not continue if OPcache is disabled or not installed to avoid printing PHP errors
View full changelog on WordPress.org

Contributors

nierdznierdz
Plugin Info
Version
4.2.3
Last Updated
Feb 27, 2025
WP Requires
6.0+
Tested Up To
6.7.5
PHP Requires
8.1+
Active Installs
10K+
Downloads
222K+
Added
Feb 15, 2017
Business
Free

Tags

phpcacheflushopcachemultisite

Developer

N
nierdz
1 plugins0.0M+ total installs
View all plugins →

Quick Compare

WP OPcache vs WPCode – Insert Headers and Footers +…→WP OPcache vs Code Snippets→WP OPcache vs PHP Compatibility Checker→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.