wpsnoop: fix IFS Simple Mass Mailer plugin conflicts, errors & issues

When the plugin IFS Simple Mass Mailer 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 IFS Simple Mass Mailer, plus learn which plugins and/or themes could be in conflict with IFS Simple Mass Mailer.


Troubleshooting theme and plugin conflicts is easier when you know what IFS Simple Mass Mailer 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 IFS Simple Mass Mailer

Get professional support for IFS Simple Mass Mailer here

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What does IFS Simple Mass Mailer version 1.8 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for IFS Simple Mass Mailer to perform differently in your installation, previous versions before 1.8 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 1.8 of IFS Simple Mass Mailer 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 IFS Simple Mass Mailer 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 IFS Simple Mass Mailer add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/ifs-simple-e-mail-management/ 104.46kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/ifs-simple-e-mail-management.php 1.34kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/includes/ 95.91kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/includes/add_mini_lib.php 15.85kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/includes/configure.php 3.78kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/includes/ifs-backend.php 18.15kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/includes/ifs-frontend.php 10.06kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/includes/main-lib.2013.06.18.php 6.63kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/includes/main-lib.php 22.73kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/includes/main-libfe.php 7.79kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/includes/send-e-mail.php 10.93kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/js/ 1.52kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/js/scriptsfs.js 1.52kB No known conflicts with other themes or plugins.
wp-content/plugins/ifs-simple-e-mail-management/readme.txt 5.69kB No known conflicts with other themes or plugins.

Which new shortcodes does IFS Simple Mass Mailer add to WordPress?

Which new database tables are created by the WordPress plugin IFS Simple Mass Mailer?

Which new options are added to the wp-options table by IFS Simple Mass Mailer?

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

During use IFS Simple Mass Mailer 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 IFS Simple Mass Mailer declare when it is active?

Function   Conflicts Common Errors
checkformagicquotes 1 conflict Fatal error: Cannot redeclare checkformagicquotes()
displaycurrencyamount 1 conflict Fatal error: Cannot redeclare displaycurrencyamount()
displayfacebooklike 1 conflict Fatal error: Cannot redeclare displayfacebooklike()
displaygoogleplusone 1 conflict Fatal error: Cannot redeclare displaygoogleplusone()
displayiframeelement 1 conflict Fatal error: Cannot redeclare displayiframeelement()
displaynumberinput 1 conflict Fatal error: Cannot redeclare displaynumberinput()
displayrow 1 conflict Fatal error: Cannot redeclare displayrow()
displayvar 1 conflict Fatal error: Cannot redeclare displayvar()
displayvideo 1 conflict Fatal error: Cannot redeclare displayvideo()
getpageaccesspermissions 1 conflict Fatal error: Cannot redeclare getpageaccesspermissions()
getpagepermissions 1 conflict Fatal error: Cannot redeclare getpagepermissions()
getparam 1 conflict Fatal error: Cannot redeclare getparam()
hashtml 1 conflict Fatal error: Cannot redeclare hashtml()
httpdatefromnow 1 conflict Fatal error: Cannot redeclare httpdatefromnow()
isvalidemail 2 conflicts Fatal error: Cannot redeclare isvalidemail()
makedefines 1 conflict Fatal error: Cannot redeclare makedefines()
onclickpopup 2 conflicts Fatal error: Cannot redeclare onclickpopup()
onclickstring 1 conflict Fatal error: Cannot redeclare onclickstring()
senderroremail 1 conflict Fatal error: Cannot redeclare senderroremail()
skypelink 1 conflict Fatal error: Cannot redeclare skypelink()
start 4 conflicts Fatal error: Cannot redeclare start()
trimgetparam 1 conflict Fatal error: Cannot redeclare trimgetparam()
unexpecteddatabaseerror 1 conflict Fatal error: Cannot redeclare unexpecteddatabaseerror()
url 8 conflicts Fatal error: Cannot redeclare url()
validate_email 5 conflicts Fatal error: Cannot redeclare validate_email()
writelogline 1 conflict Fatal error: Cannot redeclare writelogline()
writeurlline 1 conflict Fatal error: Cannot redeclare writeurlline()
writevariabletofile 1 conflict Fatal error: Cannot redeclare writevariabletofile()
check_ifs_confirmation 0 conflicts Fatal error: Cannot redeclare check_ifs_confirmation()
display_batch_selector 0 conflicts Fatal error: Cannot redeclare display_batch_selector()
ifs_action_callback 0 conflicts Fatal error: Cannot redeclare ifs_action_callback()
ifs_add_email 0 conflicts Fatal error: Cannot redeclare ifs_add_email()
ifs_add_email_box 0 conflicts Fatal error: Cannot redeclare ifs_add_email_box()
ifs_ajaxurl 0 conflicts Fatal error: Cannot redeclare ifs_ajaxurl()
ifs_create_send_email 0 conflicts Fatal error: Cannot redeclare ifs_create_send_email()
ifs_edit_email 0 conflicts Fatal error: Cannot redeclare ifs_edit_email()
ifs_front_end_register_script 0 conflicts Fatal error: Cannot redeclare ifs_front_end_register_script()
ifs_frontend_handler 0 conflicts Fatal error: Cannot redeclare ifs_frontend_handler()
ifs_install 0 conflicts Fatal error: Cannot redeclare ifs_install()
ifs_mailer_configuration 0 conflicts Fatal error: Cannot redeclare ifs_mailer_configuration()
ifs_management 0 conflicts Fatal error: Cannot redeclare ifs_management()
ifs_mgt_menu 0 conflicts Fatal error: Cannot redeclare ifs_mgt_menu()
ifs_unsubscribe 0 conflicts Fatal error: Cannot redeclare ifs_unsubscribe()
ifs_view_email_list 0 conflicts Fatal error: Cannot redeclare ifs_view_email_list()
ifsajaxscript 0 conflicts Fatal error: Cannot redeclare ifsajaxscript()
ifsgetcolorselector 0 conflicts Fatal error: Cannot redeclare ifsgetcolorselector()
ifssendmail 0 conflicts Fatal error: Cannot redeclare ifssendmail()
invertcolor 0 conflicts Fatal error: Cannot redeclare invertcolor()
send_ifs_confirmation_email 0 conflicts Fatal error: Cannot redeclare send_ifs_confirmation_email()

Using IFS Simple Mass Mailer 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 IFS Simple Mass Mailer from the command line with WP-CLI

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

wp plugin install ifs-simple-e-mail-management


How to activate IFS Simple Mass Mailer from the command line with WP-CLI

To immediately activate IFS Simple Mass Mailer after WP-CLI downloads the latest version you can use the following command:

wp plugin install ifs-simple-e-mail-management --activate


How to reinstall IFS Simple Mass Mailer from the command line with WP-CLI

To force a reinstallation of IFS Simple Mass Mailer which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install ifs-simple-e-mail-management --force


How to update IFS Simple Mass Mailer to the latest version from the command line with WP-CLI

wp plugin update ifs-simple-e-mail-management


How to delete IFS Simple Mass Mailer from the command line with WP-CLI

wp plugin delete ifs-simple-e-mail-management

Where can you download earlier versions of IFS Simple Mass Mailer?

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 IFS Simple Mass Mailer 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 IFS Simple Mass Mailer

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 IFS Simple Mass Mailer. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.