Title: WP OPcache Author: nierdz Published: Pebrero 15, 2017 Last modified: Pebrero 27, 2025 --- Search plugins ![](https://ps.w.org/flush-opcache/assets/banner-772x250.jpg?rev=1727000) ![](https://ps.w.org/flush-opcache/assets/icon-256x256.jpg?rev=1716642) # WP OPcache By [nierdz](https://profiles.wordpress.org/mnttech/) [Download](https://downloads.wordpress.org/plugin/flush-opcache.4.2.3.zip) * [Details](https://ceb.wordpress.org/plugins/flush-opcache/#description) * [Reviews](https://ceb.wordpress.org/plugins/flush-opcache/#reviews) * [Installation](https://ceb.wordpress.org/plugins/flush-opcache/#installation) * [Development](https://ceb.wordpress.org/plugins/flush-opcache/#developers) [Support](https://wordpress.org/support/plugin/flush-opcache/) ## Description **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 ## Screenshots * [[ * Flush button in admin bar * [[ * WordPress Notice after flushing OPcache * [[ * General settings tab * [[ * Statistics tab * [[ * Cached files tab * [[ * CLI command ## Installation As usual… ## Reviews ![](https://secure.gravatar.com/avatar/75f6ad5955d473b4453266faa64c76e092ab97f53314fdacf677f31ce298911d? s=60&d=retro&r=g) ### 󠀁[WORKS 100% BUT NEED UPDATE](https://wordpress.org/support/topic/works-100-but-need-update/)󠁿 [frayer69](https://profiles.wordpress.org/frayer69/) Abril 18, 2025 1 reply First, thank you! Second, please update it!!! ![](https://secure.gravatar.com/avatar/3c3964d2e71a4eee83dfa0c2b750853a2d603d0004d22494b6855051dafebca9? s=60&d=retro&r=g) ### 󠀁[Bast OPCache Manager for WordPress](https://wordpress.org/support/topic/bast-opcache-manager-for-wordpress/)󠁿 [onico0](https://profiles.wordpress.org/onico0/) Agosto 18, 2022 Thanks and keep going please! 🙂 ![](https://secure.gravatar.com/avatar/9d8616c4f904cde25a9aa8d7e5a9ee5a9b603d6a84b2a55ef69f38c85159307c? s=60&d=retro&r=g) ### 󠀁[Provides useful insights](https://wordpress.org/support/topic/provides-useful-insights/)󠁿 [nmxde](https://profiles.wordpress.org/nmxde/) Hunyo 7, 2022 Good way to find out how well your opcache setup works ![](https://secure.gravatar.com/avatar/844986968393895183ef89c0939b798e41330d595b51502337de72ce011bcf55? s=60&d=retro&r=g) ### 󠀁[Läuft perfekt!](https://wordpress.org/support/topic/lauft-perfekt/)󠁿 [Oliver Kler](https://profiles.wordpress.org/oliverkler/) Mayo 21, 2021 Läuft einwandfrei und tut genau das, was es soll! ![](https://secure.gravatar.com/avatar/b386c3be63ad40515532f06f0a3f8fc3c5a9c760da75708f03eff64f35cd66d4? s=60&d=retro&r=g) ### 󠀁[works great](https://wordpress.org/support/topic/works-great-7547/)󠁿 [shawfactor](https://profiles.wordpress.org/shawfactor/) Marso 15, 2021 Does what is says, fantastic plugin ![](https://secure.gravatar.com/avatar/5c6e37d9a645b29d45e7ceb3c970d1ce9108cedc26c2eb9d36ac7620bb5348fe? s=60&d=retro&r=g) ### 󠀁[Thank you for the useful tool](https://wordpress.org/support/topic/thank-you-for-the-useful-tool/)󠁿 [lederwerkstatt](https://profiles.wordpress.org/lederwerkstatt/) Pebrero 8, 2021 1 reply Vielen Dank für das nützliche Tool. Ich benutze es regelmäßig seit vielen Jahren, um den Opcache mit einem Klick zu löschen. Auch die Informationen zu der Belegung des Speichers finde ich nützlich. Ich bin sehr zufrieden mit dem Plugin! Thank you for the useful tool. I use it regularly for many years to clear opcache with one click. I also find the information on memory usage useful. I am very satisfied with the plugin! [ Read all 21 reviews ](https://wordpress.org/support/plugin/flush-opcache/reviews/) ## Contributors & Developers “WP OPcache” is open source software. The following people have contributed to this plugin. Contributors * [ nierdz ](https://profiles.wordpress.org/mnttech/) “WP OPcache” has been translated into 11 locales. Thank you to [the translators](https://translate.wordpress.org/projects/wp-plugins/flush-opcache/contributors) for their contributions. [Translate “WP OPcache” into your language.](https://translate.wordpress.org/projects/wp-plugins/flush-opcache) ### Interested in development? [Browse the code](https://plugins.trac.wordpress.org/browser/flush-opcache/), check out the [SVN repository](https://plugins.svn.wordpress.org/flush-opcache/), or subscribe to the [development log](https://plugins.trac.wordpress.org/log/flush-opcache/) by [RSS](https://plugins.trac.wordpress.org/log/flush-opcache/?limit=100&mode=stop_on_copy&format=rss). ## 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 #### 4.2.1 * Maintenance release * Menu moved under Tools #### 4.2.0 * Add CLI support #### 4.1.4 * Fix a bug on clearing cache after upgrade * Flush files even when WP use its own directory * Use WordPress 6.0 as default * Use php8.0 as default #### 4.1.3 * Fix a bug on datetime in cached file list #### 4.1.2 * Fix a bug with ABSPATH when WordPress uses its own directory #### 4.1.1 * Tested up to WordPress 5.8 #### 4.1.0 * Remove i18n (use translate.wordpress.org) * Use wp_opcache_invalidate instead of opcache_invalidate #### 4.0.1 * Enhance README.txt * Remove old screenshots #### 4.0.0 * Invalidate files only in WordPress absolute path * Use tabs instead of pages in admin area * New tab with cached files list * Tested up to WordPress 5.7.1 Full changelog [here](https://github.com/nierdz/flush-opcache/releases) ## Meta * Version **4.2.3** * Last updated **1 tuig ago** * Active installations **10numero_pormat_thousands_sep000+** * WordPress version ** 6.0 or higher ** * Tested up to **6.7.5** * PHP version ** 8.1 or higher ** * Languages * [Chinese (Taiwan)](https://tw.wordpress.org/plugins/flush-opcache/), [Danish](https://da.wordpress.org/plugins/flush-opcache/), [Dutch](https://nl.wordpress.org/plugins/flush-opcache/), [English (US)](https://wordpress.org/plugins/flush-opcache/), [French (France)](https://fr.wordpress.org/plugins/flush-opcache/), [German](https://de.wordpress.org/plugins/flush-opcache/), [Japanese](https://ja.wordpress.org/plugins/flush-opcache/), [Korean](https://ko.wordpress.org/plugins/flush-opcache/), [Russian](https://ru.wordpress.org/plugins/flush-opcache/), [Spanish (Chile)](https://cl.wordpress.org/plugins/flush-opcache/), [Spanish (Spain)](https://es.wordpress.org/plugins/flush-opcache/), and [Swedish](https://sv.wordpress.org/plugins/flush-opcache/). * [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/flush-opcache) * Tags * [cache](https://ceb.wordpress.org/plugins/tags/cache/)[flush](https://ceb.wordpress.org/plugins/tags/flush/) [multisite](https://ceb.wordpress.org/plugins/tags/multisite/)[OPcache](https://ceb.wordpress.org/plugins/tags/opcache/) [php](https://ceb.wordpress.org/plugins/tags/php/) * [Advanced View](https://ceb.wordpress.org/plugins/flush-opcache/advanced/) ## Ratings 4.8 out of 5 stars. * [ 19 5-star reviews ](https://wordpress.org/support/plugin/flush-opcache/reviews/?filter=5) * [ 0 4-star reviews ](https://wordpress.org/support/plugin/flush-opcache/reviews/?filter=4) * [ 0 3-star reviews ](https://wordpress.org/support/plugin/flush-opcache/reviews/?filter=3) * [ 0 2-star reviews ](https://wordpress.org/support/plugin/flush-opcache/reviews/?filter=2) * [ 1 1-star review ](https://wordpress.org/support/plugin/flush-opcache/reviews/?filter=1) [Add my review](https://wordpress.org/support/plugin/flush-opcache/reviews/#new-post) [See all reviews](https://wordpress.org/support/plugin/flush-opcache/reviews/) ## Contributors * [ nierdz ](https://profiles.wordpress.org/mnttech/) ## Support Issues resolved in last two months: 0 out of 1 [View support forum](https://wordpress.org/support/plugin/flush-opcache/)