wpsnoop: fix WP Plugin Manager plugin conflicts, errors & issues

When the plugin WP Plugin Manager 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 WP Plugin Manager, plus learn which plugins and/or themes could be in conflict with WP Plugin Manager.


Troubleshooting theme and plugin conflicts is easier when you know what WP Plugin Manager 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 WP Plugin Manager

Get professional support for WP Plugin Manager here

When you need professional help with WordPress: get help here


What does WP Plugin Manager version 1.1.4 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for WP Plugin Manager to perform differently in your installation, previous versions before 1.1.4 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 1.1.4 of WP Plugin Manager 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 WP Plugin Manager 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 WP Plugin Manager add to WordPress?

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

Type & Path Size Conflicts
wp-content/mu-plugins/ 4.62kB The wp-content/mu-plugins/ directory has potential conflicts with at least 37 other plugins or themes.
wp-content/mu-plugins/htpm-mu-plugin.php 4.62kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/ 317.52kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/ 162.73kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/css/ 60.17kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/css/admin-options.css 7.47kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/css/admin-style.css 3.16kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/css/jquery-ui.css 34.93kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/css/select2.min.css 14.62kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/images/ 26.69kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/images/ui-icons_444444_256x240.png 6.84kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/images/ui-icons_555555_256x240.png 6.84kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/images/ui-icons_777777_256x240.png 6.84kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/images/ui-icons_ffffff_256x240.png 6.17kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/js/ 75.88kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/js/admin.js 2.29kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/js/install_manager.js 4.88kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/assets/js/select2.min.js 68.71kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/ 129.74kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/helper_functions.php 3.89kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/plugin-options-page.php 13.34kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/ 112.51kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/ 87.43kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/images/ 82.11kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/images/extensions/ 82.11kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/images/extensions/email-candy-pro.png 5.27kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/images/extensions/hashbar-pro.png 4.01kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/images/extensions/just-tables-pro.png 1.02kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/images/extensions/multicurrencypro.png 19.01kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/images/extensions/wc-builder-pro.png 15.60kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/images/extensions/whols-pro.png 15.30kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/images/extensions/wp-plugin-manager-pro.png 21.90kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/js/ 5.32kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/assets/js/plugins_install_manager.js 5.32kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/class.recommended-plugins.php 18.68kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/includes/recommended-plugins/recommendations.php 6.41kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/index.php 28.00B No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/languages/ 7.17kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/languages/htpm.pot 7.17kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/mu-plugin/ 4.62kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/mu-plugin/htpm-mu-plugin.php 4.62kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/plugin-main.php 7.58kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/readme.txt 5.22kB No known conflicts with other themes or plugins.
wp-content/plugins/wp-plugin-manager/uninstall.php 436.00B No known conflicts with other themes or plugins.

Which new shortcodes does WP Plugin Manager add to WordPress?

Which new database tables are created by the WordPress plugin WP Plugin Manager?

Which new options are added to the wp-options table by WP Plugin Manager?

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

During use WP Plugin Manager 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 WP Plugin Manager declare when it is active?

Function   Conflicts Common Errors
ajax_plugin_activation 0 conflicts Fatal error: Cannot redeclare ajax_plugin_activation()
htpm_admin_footer 0 conflicts Fatal error: Cannot redeclare htpm_admin_footer()
htpm_admin_scripts 0 conflicts Fatal error: Cannot redeclare htpm_admin_scripts()
htpm_create_mu_file 0 conflicts Fatal error: Cannot redeclare htpm_create_mu_file()
htpm_deactivate_pro_version 0 conflicts Fatal error: Cannot redeclare htpm_deactivate_pro_version()
htpm_generate_list 0 conflicts Fatal error: Cannot redeclare htpm_generate_list()
htpm_get_elementor_option 0 conflicts Fatal error: Cannot redeclare htpm_get_elementor_option()
htpm_get_option 0 conflicts Fatal error: Cannot redeclare htpm_get_option()
htpm_get_taxonomies 0 conflicts Fatal error: Cannot redeclare htpm_get_taxonomies()
htpm_list_plugins_cb 0 conflicts Fatal error: Cannot redeclare htpm_list_plugins_cb()
htpm_load_posts_cb 0 conflicts Fatal error: Cannot redeclare htpm_load_posts_cb()
htpm_load_textdomain 0 conflicts Fatal error: Cannot redeclare htpm_load_textdomain()
htpm_options_page_html 0 conflicts Fatal error: Cannot redeclare htpm_options_page_html()
htpm_plugin_activation 0 conflicts Fatal error: Cannot redeclare htpm_plugin_activation()
htpm_plugin_deactivation 0 conflicts Fatal error: Cannot redeclare htpm_plugin_deactivation()
htpm_plugin_install_button 0 conflicts Fatal error: Cannot redeclare htpm_plugin_install_button()
htpm_plugins_setting_links 0 conflicts Fatal error: Cannot redeclare htpm_plugins_setting_links()
htpm_post_name 0 conflicts Fatal error: Cannot redeclare htpm_post_name()
htpm_settings_init 0 conflicts Fatal error: Cannot redeclare htpm_settings_init()
htpm_submenu 0 conflicts Fatal error: Cannot redeclare htpm_submenu()

Using WP Plugin Manager 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 WP Plugin Manager from the command line with WP-CLI

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

wp plugin install wp-plugin-manager


How to activate WP Plugin Manager from the command line with WP-CLI

To immediately activate WP Plugin Manager after WP-CLI downloads the latest version you can use the following command:

wp plugin install wp-plugin-manager --activate


How to reinstall WP Plugin Manager from the command line with WP-CLI

To force a reinstallation of WP Plugin Manager which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install wp-plugin-manager --force


How to update WP Plugin Manager to the latest version from the command line with WP-CLI

wp plugin update wp-plugin-manager


How to delete WP Plugin Manager from the command line with WP-CLI

wp plugin delete wp-plugin-manager

Where can you download earlier versions of WP Plugin Manager?

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 WP Plugin Manager 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 WP Plugin Manager

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 WP Plugin Manager. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.