wpsnoop: fix RSVP Me! plugin conflicts, errors & issues

When the plugin RSVP Me! 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 RSVP Me!, plus learn which plugins and/or themes could be in conflict with RSVP Me!.


Troubleshooting theme and plugin conflicts is easier when you know what RSVP Me! 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 RSVP Me!

Get professional support for RSVP Me! here

When you need professional help with WordPress: get help here


What does RSVP Me! version 1.9.9 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for RSVP Me! to perform differently in your installation, previous versions before 1.9.9 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 1.9.9 of RSVP Me! 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 RSVP Me! 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 RSVP Me! add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/rsvp-me/ 800.44kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/admin.css 655.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/admin.php 5.41kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/archive-event.php 2.25kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/ 46.76kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/ajax-loader-inline.gif 723.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/Calendar-icon.png 1.36kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/calendar.png 1.36kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/overlay_bg.png 135.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/pen.jpg 14.42kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/pen.png 1.64kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/red-pen.png 559.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/rsvp-me-logo-r.png 12.16kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/rsvp-me-logo.png 12.56kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/images/rsvp-me-wax.png 1.88kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/includes/ 30.15kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/includes/rsvpme_events_post_type.php 12.31kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/includes/rsvpme_functions.php 15.25kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/includes/rsvpme_shortcodes.php 538.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/includes/rsvpme_widget.php 2.06kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/ 519.45kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/admin.js 2.50kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ 24.03kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/animated-overlay.gif 1.70kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-bg_flat_0_aaaaaa_40x100.png 180.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-bg_flat_75_ffffff_40x100.png 178.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-bg_glass_55_fbf9ee_1x400.png 120.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-bg_glass_65_ffffff_1x400.png 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-bg_glass_75_dadada_1x400.png 111.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-bg_glass_75_e6e6e6_1x400.png 110.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-bg_glass_95_fef1ec_1x400.png 119.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-bg_highlight-soft_75_cccccc_1x100.png 101.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-icons_222222_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-icons_2e83ff_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-icons_454545_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-icons_888888_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/images/ui-icons_cd0a0a_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/jquery-ui.css 31.30kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/jquery-ui.js 425.63kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/jquery.lightbox_me.js 10.58kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/rsvp_me.js 8.49kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/vendors/ 16.92kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/vendors/handlebars.js 861.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/js/vendors/mustache.js 16.08kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/readme.txt 4.71kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/rsvpme.css 2.38kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/rsvpme.php 4.04kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/screenshot-1.png 83.21kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/screenshot-2.png 91.03kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/single-event.php 1.30kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/themes/ 6.21kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/themes/default/ 6.21kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/themes/default/event-overlay.fmc 1.58kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/themes/default/event-overlay.html 1.44kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/themes/default/event.fmc 1.35kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/themes/default/event.html 1.26kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/themes/default/events.fmc 305.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/themes/default/events.html 293.00B No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/vendors/ 2.88kB No known conflicts with other themes or plugins.
wp-content/plugins/rsvp-me/vendors/foomanchu.php 2.88kB No known conflicts with other themes or plugins.

Which new shortcodes does RSVP Me! add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[rsvp_event] The rsvp_event 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 RSVP Me!?

Which new options are added to the wp-options table by RSVP Me!?

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

During use RSVP Me! 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 RSVP Me! declare when it is active?

Function   Conflicts Common Errors
array2json 1 conflict Fatal error: Cannot redeclare array2json()
prettyprint 3 conflicts Fatal error: Cannot redeclare prettyprint()
buildtemplatefromvalues 0 conflicts Fatal error: Cannot redeclare buildtemplatefromvalues()
event_add_post_type_metabox 0 conflicts Fatal error: Cannot redeclare event_add_post_type_metabox()
event_create_post_type 0 conflicts Fatal error: Cannot redeclare event_create_post_type()
event_metabox 0 conflicts Fatal error: Cannot redeclare event_metabox()
event_post_save_meta 0 conflicts Fatal error: Cannot redeclare event_post_save_meta()
get_rsvp_event_by_id 0 conflicts Fatal error: Cannot redeclare get_rsvp_event_by_id()
get_rsvp_me_calendar_settings 0 conflicts Fatal error: Cannot redeclare get_rsvp_me_calendar_settings()
get_rsvp_me_options 0 conflicts Fatal error: Cannot redeclare get_rsvp_me_options()
my_plugin_templates 0 conflicts Fatal error: Cannot redeclare my_plugin_templates()
register_rsvp_me_widget 0 conflicts Fatal error: Cannot redeclare register_rsvp_me_widget()
respondent_metabox 0 conflicts Fatal error: Cannot redeclare respondent_metabox()
rsvp_me_assets 0 conflicts Fatal error: Cannot redeclare rsvp_me_assets()
rsvp_me_calendar_styles 0 conflicts Fatal error: Cannot redeclare rsvp_me_calendar_styles()
rsvp_me_calendar_widget 0 conflicts Fatal error: Cannot redeclare rsvp_me_calendar_widget()
rsvp_me_columns_content 0 conflicts Fatal error: Cannot redeclare rsvp_me_columns_content()
rsvp_me_columns_head 0 conflicts Fatal error: Cannot redeclare rsvp_me_columns_head()
rsvp_me_draw_calendar 0 conflicts Fatal error: Cannot redeclare rsvp_me_draw_calendar()
rsvp_me_event_data 0 conflicts Fatal error: Cannot redeclare rsvp_me_event_data()
rsvp_me_event_page 0 conflicts Fatal error: Cannot redeclare rsvp_me_event_page()
rsvp_me_footer 0 conflicts Fatal error: Cannot redeclare rsvp_me_footer()
rsvp_me_get_events 0 conflicts Fatal error: Cannot redeclare rsvp_me_get_events()
rsvp_me_get_respondents 0 conflicts Fatal error: Cannot redeclare rsvp_me_get_respondents()
rsvp_me_install 0 conflicts Fatal error: Cannot redeclare rsvp_me_install()
rsvp_me_theme_support 0 conflicts Fatal error: Cannot redeclare rsvp_me_theme_support()
rsvpme_event_form 0 conflicts Fatal error: Cannot redeclare rsvpme_event_form()
select_state 0 conflicts Fatal error: Cannot redeclare select_state()
submit_rsvp 0 conflicts Fatal error: Cannot redeclare submit_rsvp()
update_calendar 0 conflicts Fatal error: Cannot redeclare update_calendar()

Using RSVP Me! 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 RSVP Me! from the command line with WP-CLI

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

wp plugin install rsvp-me


How to activate RSVP Me! from the command line with WP-CLI

To immediately activate RSVP Me! after WP-CLI downloads the latest version you can use the following command:

wp plugin install rsvp-me --activate


How to reinstall RSVP Me! from the command line with WP-CLI

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

wp plugin install rsvp-me --force


How to update RSVP Me! to the latest version from the command line with WP-CLI

wp plugin update rsvp-me


How to delete RSVP Me! from the command line with WP-CLI

wp plugin delete rsvp-me

Where can you download earlier versions of RSVP Me!?

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 RSVP Me! 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 RSVP Me!

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 RSVP Me!. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.