wpsnoop: fix RSS Feed Checker plugin conflicts, errors & issues

When the plugin RSS Feed Checker 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 RSS Feed Checker, plus learn which plugins and/or themes could be in conflict with RSS Feed Checker.


Troubleshooting theme and plugin conflicts is easier when you know what RSS Feed Checker 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 RSS Feed Checker

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What does RSS Feed Checker version 1.1 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for RSS Feed Checker to perform differently in your installation, previous versions before 1.1 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 1.1 of RSS Feed Checker 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 RSS Feed Checker 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 RSS Feed Checker add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/rssfeedchecker/ 55.38kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/ajax.js 1.71kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/readme.txt 5.45kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/RSSFeedChecker.css 418.00B No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/RSSFeedChecker.php 4.51kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/RSSFeedCheckerDB.php 7.80kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/RSSFeedCheckerProcessor.php 6.73kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/RSSFeedCheckerSchedule.php 2.13kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/RSSFeedCheckerSettings.php 5.28kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/RSSFeedCheckerUI.php 13.32kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/RSSFeedCheckerWidget.php 7.43kB No known conflicts with other themes or plugins.
wp-content/plugins/rssfeedchecker/uninstall.php 628.00B No known conflicts with other themes or plugins.

Which new shortcodes does RSS Feed Checker add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[LinksRSSEnhanced] The LinksRSSEnhanced shortcode doesn't have any known conflicts with other themes or plugins.

Note: We have not yet checked to see if these shortcodes work as expected in pages, posts, sidebar widgets, or when set as the page title, in content, in the excert, in menus or anywhere else within a WordPress installation. A shortcode could produce errors due to parameters added when it is used, or if the plugin is updated and the format of the shortcode has changed.

Which new database tables are created by the WordPress plugin RSS Feed Checker?

Which new options are added to the wp-options table by RSS Feed Checker?

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

During use RSS Feed Checker 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 RSS Feed Checker declare when it is active?

Using RSS Feed Checker 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 RSS Feed Checker from the command line with WP-CLI

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

wp plugin install rssfeedchecker


How to activate RSS Feed Checker from the command line with WP-CLI

To immediately activate RSS Feed Checker after WP-CLI downloads the latest version you can use the following command:

wp plugin install rssfeedchecker --activate


How to reinstall RSS Feed Checker from the command line with WP-CLI

To force a reinstallation of RSS Feed Checker which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install rssfeedchecker --force


How to update RSS Feed Checker to the latest version from the command line with WP-CLI

wp plugin update rssfeedchecker


How to delete RSS Feed Checker from the command line with WP-CLI

wp plugin delete rssfeedchecker

Where can you download earlier versions of RSS Feed Checker?

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 RSS Feed Checker 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 RSS Feed Checker

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 RSS Feed Checker. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.