wpsnoop: fix Simplr User Registration Form Plus plugin conflicts, errors & issues

When the plugin Simplr User Registration Form Plus 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 Simplr User Registration Form Plus, plus learn which plugins and/or themes could be in conflict with Simplr User Registration Form Plus.


Troubleshooting theme and plugin conflicts is easier when you know what Simplr User Registration Form Plus 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 Simplr User Registration Form Plus


What does Simplr User Registration Form Plus version 2.4.5 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Simplr User Registration Form Plus to perform differently in your installation, previous versions before 2.4.5 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 2.4.5 of Simplr User Registration Form Plus 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 Simplr User Registration Form Plus 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 Simplr User Registration Form Plus add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/simplr-registration-form/ 460.31kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/ 225.87kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/admin-style.css 3.92kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/images/ 128.69kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/images/button-bg.png 67.85kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/images/facebook-connect-full.gif 2.00kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/images/fb-login.png 6.83kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/images/index.html No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/images/question-mark.png 49.07kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/images/sign-up-48.png 2.94kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/index.html No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/js/ 85.25kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/js/chosen/ 85.25kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/js/chosen/chosen-sprite.png 538.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/js/chosen/chosen.css 13.05kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/js/chosen/chosen.jquery.js 43.10kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/js/chosen/chosen.jquery.min.js 27.34kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/js/chosen/index.html No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/js/chosen/LICENSE.md 1.22kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/js/index.html No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/mod.css 541.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/mod.js 345.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/simplr_reg.js 576.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/skins/ 6.59kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/skins/default.css 5.44kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/assets/skins/new.css 1.15kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/index.html No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/ 129.21kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/ajax.php 584.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/base_facebook.php 33.96kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/facebook.php 2.92kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/fb.class.php 404.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/fields-table.class.php 2.94kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/fields.class.php 1.79kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/form.class.php 12.42kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/helpers/ 1.08kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/helpers/index.html No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/helpers/perms.php 938.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/helpers/skins.php 170.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/index.html No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/login.php 25.27kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/messages.php 691.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/mod.php 2.07kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/profile.php 7.74kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/recaptchalib.php 9.68kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/sreg.class.php 297.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/ 27.41kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/.gitignore 7.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/composer.json 178.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/includes/ 20.51kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/includes/class-recursive-arrayaccess.php 4.47kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/includes/class-wp-session-utils.php 3.04kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/includes/class-wp-session.php 6.07kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/includes/wp-cli.php 3.56kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/includes/wp-session.php 3.37kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/README.md 2.99kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/readme.txt 2.84kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/lib/wp-session-manager/wp-session-manager.php 925.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/main_options_page.php 1.87kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/readme.txt 8.46kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/recaptchalib.php 9.68kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/simplr_form_functions.php 50.56kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/simplr_reg_options.php 9.22kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/simplr_reg_page.php 2.71kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/views/ 22.73kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/views/api.php 6.64kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/views/fields.php 6.37kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/views/index.html No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/views/instructions.php 800.00B No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/views/main.php 4.17kB No known conflicts with other themes or plugins.
wp-content/plugins/simplr-registration-form/views/moderation.php 4.78kB No known conflicts with other themes or plugins.

Which new shortcodes does Simplr User Registration Form Plus add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[login_page] The login_page shortcode has potential conflict with at least 1 other plugin or theme.
[register] The register shortcode has potential conflicts with at least 6 other plugins or themes.
[Register] The Register shortcode doesn't have any known conflicts with other themes or plugins.
[profile_page] The profile_page 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 Simplr User Registration Form Plus?

Which new options are added to the wp-options table by Simplr User Registration Form Plus?

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

During use Simplr User Registration Form Plus 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 Simplr User Registration Form Plus declare when it is active?

Function   Conflicts Common Errors
wp_session_cache_expire 32 conflicts Fatal error: Cannot redeclare wp_session_cache_expire()
wp_session_cleanup 31 conflicts Fatal error: Cannot redeclare wp_session_cleanup()
wp_session_commit 32 conflicts Fatal error: Cannot redeclare wp_session_commit()
wp_session_decode 32 conflicts Fatal error: Cannot redeclare wp_session_decode()
wp_session_encode 30 conflicts Fatal error: Cannot redeclare wp_session_encode()
wp_session_regenerate_id 32 conflicts Fatal error: Cannot redeclare wp_session_regenerate_id()
wp_session_register_garbage_collection 31 conflicts Fatal error: Cannot redeclare wp_session_register_garbage_collection()
wp_session_start 32 conflicts Fatal error: Cannot redeclare wp_session_start()
wp_session_status 32 conflicts Fatal error: Cannot redeclare wp_session_status()
wp_session_unset 32 conflicts Fatal error: Cannot redeclare wp_session_unset()
wp_session_write_close 32 conflicts Fatal error: Cannot redeclare wp_session_write_close()
_sreg_return_error 0 conflicts Fatal error: Cannot redeclare _sreg_return_error()
get_fb_login_btn 0 conflicts Fatal error: Cannot redeclare get_fb_login_btn()
recaptcha_check 0 conflicts Fatal error: Cannot redeclare recaptcha_check()
simplr_action_admin_init 0 conflicts Fatal error: Cannot redeclare simplr_action_admin_init()
simplr_activate_users 0 conflicts Fatal error: Cannot redeclare simplr_activate_users()
simplr_activation_listen 0 conflicts Fatal error: Cannot redeclare simplr_activation_listen()
simplr_admin_actions 0 conflicts Fatal error: Cannot redeclare simplr_admin_actions()
simplr_admin_scripts 0 conflicts Fatal error: Cannot redeclare simplr_admin_scripts()
simplr_admin_style 0 conflicts Fatal error: Cannot redeclare simplr_admin_style()
simplr_build_form 0 conflicts Fatal error: Cannot redeclare simplr_build_form()
simplr_change_password 0 conflicts Fatal error: Cannot redeclare simplr_change_password()
simplr_column 0 conflicts Fatal error: Cannot redeclare simplr_column()
simplr_column_output 0 conflicts Fatal error: Cannot redeclare simplr_column_output()
simplr_disable_login_inactive 0 conflicts Fatal error: Cannot redeclare simplr_disable_login_inactive()
simplr_fb_auto_login 0 conflicts Fatal error: Cannot redeclare simplr_fb_auto_login()
simplr_fb_auto_register 0 conflicts Fatal error: Cannot redeclare simplr_fb_auto_register()
simplr_fb_find_user 0 conflicts Fatal error: Cannot redeclare simplr_fb_find_user()
simplr_fb_login_footer_scripts 0 conflicts Fatal error: Cannot redeclare simplr_fb_login_footer_scripts()
simplr_fb_login_style 0 conflicts Fatal error: Cannot redeclare simplr_fb_login_style()
simplr_fields_settings_process 0 conflicts Fatal error: Cannot redeclare simplr_fields_settings_process()
simplr_filter_profile_fields 0 conflicts Fatal error: Cannot redeclare simplr_filter_profile_fields()
simplr_find_role_lock 0 conflicts Fatal error: Cannot redeclare simplr_find_role_lock()
simplr_footer_scripts 0 conflicts Fatal error: Cannot redeclare simplr_footer_scripts()
simplr_get_excluded_profile_fields 0 conflicts Fatal error: Cannot redeclare simplr_get_excluded_profile_fields()
simplr_load_lang 0 conflicts Fatal error: Cannot redeclare simplr_load_lang()
simplr_log 0 conflicts Fatal error: Cannot redeclare simplr_log()
simplr_media_button 0 conflicts Fatal error: Cannot redeclare simplr_media_button()
simplr_plugin_link 0 conflicts Fatal error: Cannot redeclare simplr_plugin_link()
simplr_print_message 0 conflicts Fatal error: Cannot redeclare simplr_print_message()
simplr_process_form 0 conflicts Fatal error: Cannot redeclare simplr_process_form()
simplr_profile_init 0 conflicts Fatal error: Cannot redeclare simplr_profile_init()
simplr_profile_page 0 conflicts Fatal error: Cannot redeclare simplr_profile_page()
simplr_profile_redirect 0 conflicts Fatal error: Cannot redeclare simplr_profile_redirect()
simplr_profile_success_message 0 conflicts Fatal error: Cannot redeclare simplr_profile_success_message()
simplr_reg_default_fields 0 conflicts Fatal error: Cannot redeclare simplr_reg_default_fields()
simplr_reg_install 0 conflicts Fatal error: Cannot redeclare simplr_reg_install()
simplr_reg_menu 0 conflicts Fatal error: Cannot redeclare simplr_reg_menu()
simplr_reg_profile_form_fields 0 conflicts Fatal error: Cannot redeclare simplr_reg_profile_form_fields()
simplr_reg_profile_save_fields 0 conflicts Fatal error: Cannot redeclare simplr_reg_profile_save_fields()
simplr_reg_set 0 conflicts Fatal error: Cannot redeclare simplr_reg_set()
simplr_reg_styles 0 conflicts Fatal error: Cannot redeclare simplr_reg_styles()
simplr_register_redirect 0 conflicts Fatal error: Cannot redeclare simplr_register_redirect()
simplr_resend_emails 0 conflicts Fatal error: Cannot redeclare simplr_resend_emails()
simplr_save_role_lock 0 conflicts Fatal error: Cannot redeclare simplr_save_role_lock()
simplr_save_sort 0 conflicts Fatal error: Cannot redeclare simplr_save_sort()
simplr_send_notifications 0 conflicts Fatal error: Cannot redeclare simplr_send_notifications()
simplr_set_message 0 conflicts Fatal error: Cannot redeclare simplr_set_message()
simplr_set_notice 0 conflicts Fatal error: Cannot redeclare simplr_set_notice()
simplr_setup_user 0 conflicts Fatal error: Cannot redeclare simplr_setup_user()
simplr_sortable_columns 0 conflicts Fatal error: Cannot redeclare simplr_sortable_columns()
simplr_token_replace 0 conflicts Fatal error: Cannot redeclare simplr_token_replace()
simplr_users_query 0 conflicts Fatal error: Cannot redeclare simplr_users_query()
simplr_validate 0 conflicts Fatal error: Cannot redeclare simplr_validate()
simplr_validate_profile 0 conflicts Fatal error: Cannot redeclare simplr_validate_profile()
sreg_basic 0 conflicts Fatal error: Cannot redeclare sreg_basic()
sreg_fb_connect 0 conflicts Fatal error: Cannot redeclare sreg_fb_connect()
sreg_figure 0 conflicts Fatal error: Cannot redeclare sreg_figure()
sreg_load_fb_script 0 conflicts Fatal error: Cannot redeclare sreg_load_fb_script()
sreg_process_form 0 conflicts Fatal error: Cannot redeclare sreg_process_form()
sreg_recaptcha_field 0 conflicts Fatal error: Cannot redeclare sreg_recaptcha_field()
wp_ajax_simplr_modal_ajax_callback 0 conflicts Fatal error: Cannot redeclare wp_ajax_simplr_modal_ajax_callback()

Using Simplr User Registration Form Plus 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 Simplr User Registration Form Plus from the command line with WP-CLI

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

wp plugin install simplr-registration-form


How to activate Simplr User Registration Form Plus from the command line with WP-CLI

To immediately activate Simplr User Registration Form Plus after WP-CLI downloads the latest version you can use the following command:

wp plugin install simplr-registration-form --activate


How to reinstall Simplr User Registration Form Plus from the command line with WP-CLI

To force a reinstallation of Simplr User Registration Form Plus which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install simplr-registration-form --force


How to update Simplr User Registration Form Plus to the latest version from the command line with WP-CLI

wp plugin update simplr-registration-form


How to delete Simplr User Registration Form Plus from the command line with WP-CLI

wp plugin delete simplr-registration-form

Where can you download earlier versions of Simplr User Registration Form Plus?

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 Simplr User Registration Form Plus 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 Simplr User Registration Form Plus

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 Simplr User Registration Form Plus. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.