wpsnoop: fix RackForms Express plugin conflicts, errors & issues

When the plugin RackForms Express 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 RackForms Express, plus learn which plugins and/or themes could be in conflict with RackForms Express.


Troubleshooting theme and plugin conflicts is easier when you know what RackForms Express 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 RackForms Express

Get professional support for RackForms Express here

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What does RackForms Express version 1.5 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for RackForms Express to perform differently in your installation, previous versions before 1.5 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 1.5 of RackForms Express 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 RackForms Express 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 RackForms Express add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/rackforms-express/ 236.58kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/css/ 129.00B No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/css/rackforms-style.css 129.00B No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/js/ 13.86kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/js/resize-editor-iframe.js 13.86kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/license.txt 9.89kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/post-integration/ 17.10kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/post-integration/post-integration.php 17.10kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/rackforms-express.php 42.84kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/readme.txt 2.49kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/screenshot-1.jpg 46.08kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/screenshot-2.jpg 53.97kB No known conflicts with other themes or plugins.
wp-content/plugins/rackforms-express/screenshot-3.jpg 50.23kB No known conflicts with other themes or plugins.

Which new shortcodes does RackForms Express add to WordPress?

Which new database tables are created by the WordPress plugin RackForms Express?

Which new options are added to the wp-options table by RackForms Express?

Option Name   Known Conflicts
hefo Potential conflict with 1 plugin or theme
hefo_version The hefo_version option doesn't have any known conflicts with other themes or plugins.

During use RackForms Express 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 RackForms Express declare when it is active?

Function   Conflicts Common Errors
hefo_execute 1 conflict Fatal error: Cannot redeclare hefo_execute()
hefo_replace 1 conflict Fatal error: Cannot redeclare hefo_replace()
hefo_wp_head_post 1 conflict Fatal error: Cannot redeclare hefo_wp_head_post()
randstring 1 conflict Fatal error: Cannot redeclare randstring()
recursermdir 1 conflict Fatal error: Cannot redeclare recursermdir()
_install_create_app_config 0 conflicts Fatal error: Cannot redeclare _install_create_app_config()
_install_create_database 0 conflicts Fatal error: Cannot redeclare _install_create_database()
_install_create_movefiles_config 0 conflicts Fatal error: Cannot redeclare _install_create_movefiles_config()
_install_create_user_account 0 conflicts Fatal error: Cannot redeclare _install_create_user_account()
_install_rackforms_express_init 0 conflicts Fatal error: Cannot redeclare _install_rackforms_express_init()
_perform_rackforms_express_install 0 conflicts Fatal error: Cannot redeclare _perform_rackforms_express_install()
_uninstall_rackforms 0 conflicts Fatal error: Cannot redeclare _uninstall_rackforms()
execute_mysql_sql 0 conflicts Fatal error: Cannot redeclare execute_mysql_sql()
hefo_init 0 conflicts Fatal error: Cannot redeclare hefo_init()
rackforms_admin_theme 0 conflicts Fatal error: Cannot redeclare rackforms_admin_theme()
rackforms_enqueue 0 conflicts Fatal error: Cannot redeclare rackforms_enqueue()
rackforms_express_menu 0 conflicts Fatal error: Cannot redeclare rackforms_express_menu()
rackforms_express_options 0 conflicts Fatal error: Cannot redeclare rackforms_express_options()
super_plugin_unique_url 0 conflicts Fatal error: Cannot redeclare super_plugin_unique_url()
super_plugin_unique_url2 0 conflicts Fatal error: Cannot redeclare super_plugin_unique_url2()

Using RackForms Express 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 RackForms Express from the command line with WP-CLI

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

wp plugin install rackforms-express


How to activate RackForms Express from the command line with WP-CLI

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

wp plugin install rackforms-express --activate


How to reinstall RackForms Express from the command line with WP-CLI

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

wp plugin install rackforms-express --force


How to update RackForms Express to the latest version from the command line with WP-CLI

wp plugin update rackforms-express


How to delete RackForms Express from the command line with WP-CLI

wp plugin delete rackforms-express

Where can you download earlier versions of RackForms Express?

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 RackForms Express 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 RackForms Express

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 RackForms Express. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.