wpsnoop: fix Cache for WordPress Performance plugin conflicts, errors & issues

When the plugin Cache for WordPress Performance conflicts or throws a PHP error we hope wpsnoop can help you to fix the issue quickly.


Discover which shortcodes wp-options PHP functions database tables and files are created by Cache for WordPress Performance, plus learn which plugins and/or themes could be in conflict with Cache for WordPress Performance.


Troubleshooting theme and plugin conflicts is easier when you know what Cache for WordPress Performance leaves behind after uninstalling it from a WordPress installation, there is a list down below for your convenience.

Expert advice is recommended if you are not technically proficient with PHP, MySQL etc. View support options for Cache for WordPress Performance


What does Cache for WordPress Performance version 1.2.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Cache for WordPress Performance to perform differently in your installation, previous versions before 1.2.0 may have created a different set of shortcodes, used different function names or could have created entirely different database tables to store settings and operate. This is not an exhaustive list but shows how version 1.2.0 of Cache for WordPress Performance behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this plugin but instead have concentrated on the potential for obvious errors and conflicts which can occur, if you need help with the plugin in your local installation you can get WordPress help and support for Cache for WordPress Performance by clicking here.

Our testing covered the free version of this plugin there may or may not be a paid version or premium version available for purchase that unlocks additional features and could behave in a slightly or very different manner.

Which new files does Cache for WordPress Performance add to WordPress?

This section will populate with a table showing an icon, size and filepath.

Type & Path Size Conflicts
wp-content/advanced-cache.php 2.90kB The wp-content/advanced-cache.php file has potential conflicts with at least 21 other plugins or themes.
wp-content/plugins/cache-performance/ 299.91kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/advanced-cache.php 2.90kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/css/ 6.06kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/css/optimisationio.css 6.06kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/images/ 188.72kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/images/optimisation.jpg 135.72kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/images/stars.jpg 18.02kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/images/wp-disable.jpg 13.04kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/images/wp-image-compression.jpg 21.95kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/lib/ 69.97kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/lib/Optimisationio/ 69.97kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/lib/Optimisationio/Admin.php 5.07kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/lib/Optimisationio/CacheEnabler.php 41.99kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/lib/Optimisationio/CacheEnablerDisk.php 13.06kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/lib/Optimisationio/CdnRewrite.php 9.22kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/lib/Optimisationio/View.php 647.00B No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/optimisationio.php 5.90kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/readme.txt 9.72kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/views/ 16.64kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/views/cache_enabler.php 7.70kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/views/cdn_enabler.php 6.83kB No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/views/header.php 864.00B No known conflicts with other themes or plugins.
wp-content/plugins/cache-performance/views/sidebar.php 1.27kB No known conflicts with other themes or plugins.

Which new shortcodes does Cache for WordPress Performance add to WordPress?

Which new database tables are created by the WordPress plugin Cache for WordPress Performance?

Which new options are added to the wp-options table by Cache for WordPress Performance?

Option Name   Known Conflicts
cache The cache option doesn't have any known conflicts with other themes or plugins.
Optimisationio_rev3a_cdnsettings The Optimisationio_rev3a_cdnsettings option doesn't have any known conflicts with other themes or plugins.

During use Cache for WordPress Performance may or may not create more options depending on how the plugin is configured and depending on which other themes and plugins are active in your specific hosting environment.

What new PHP functions does Cache for WordPress Performance declare when it is active?

Using Cache for WordPress Performance from the command line with WP-CLI

The following commands are provided for convenience and should only be used if you understand how WP-CLI works. These commands refer to a single WordPress instance and may need to be modified if you are working with a Multisite installation.


How to install Cache for WordPress Performance from the command line with WP-CLI

Navigate to the root of your WordPress installation and type the following command:

wp plugin install cache-performance


How to activate Cache for WordPress Performance from the command line with WP-CLI

To immediately activate Cache for WordPress Performance after WP-CLI downloads the latest version you can use the following command:

wp plugin install cache-performance --activate


How to reinstall Cache for WordPress Performance from the command line with WP-CLI

To force a reinstallation of Cache for WordPress Performance which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install cache-performance --force


How to update Cache for WordPress Performance to the latest version from the command line with WP-CLI

wp plugin update cache-performance


How to delete Cache for WordPress Performance from the command line with WP-CLI

wp plugin delete cache-performance

Where can you download earlier versions of Cache for WordPress Performance?

Whenever possible you should use the latest version of plugins and themes, however if you have recently updated and discovered that you need to install an earlier version you may be able to download other versions of Cache for WordPress Performance from the WordPress repository by visiting this link.

Please note that installing earlier versions of a theme or plugin is not generally a recommended course of action for most users and could re-introduce security, stability or other issues in Cache for WordPress Performance

About our testing enviroment

Tests were conducted using Apache 2.4.29, PHP 7.2 on Ubuntu 18.04, MySQL 5.7.33 and WordPress 5.9

It is very possible that different versions of PHP such as PHP 8.0, PHP 7.4, or PHP 7.3 could behave differently with Cache for WordPress Performance. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.