wpsnoop: fix Newsletter Manager plugin conflicts, errors & issues

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


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

Get professional support for Newsletter Manager here

When you need professional help with WordPress: get help here


What does Newsletter Manager version 1.5.1 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Newsletter Manager to perform differently in your installation, previous versions before 1.5.1 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 1.5.1 of Newsletter 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 Newsletter 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 Newsletter Manager add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/newsletter-manager/ 1.02MB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/add_shortcode_tinymce.php 781.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/ 278.35kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/about.php 17.07kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/add_emails.php 2.76kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/add_smtp.php 6.07kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/admin-notices.php 4.32kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/ajax-backlink.php 826.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/attachment_delete.php 1.24kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/campaign_delete.php 1.57kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/campaign_status.php 1.58kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/create_campaign.php 20.51kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/deactivate.php 1.17kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/edit_campaign.php 23.76kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/edit_email.php 4.78kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/email_activate.php 2.01kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/email_addresses.php 12.59kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/email_campaigns.php 14.11kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/email_delete.php 1.63kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/email_unsubscribe.php 2.02kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/footer.php 7.61kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/group.php 1.71kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/header.php 3.86kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/import_export.php 23.58kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/install.php 17.75kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/manage_smtp.php 6.00kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/menu.php 10.01kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/newsletter_manager_settings.php 35.34kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/preview.php 1.58kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/restart.php 4.20kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/search_emails.php 5.53kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/send_mail.php 9.94kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/smtp_delete.php 1.43kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/smtp_edit.php 7.92kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/smtp_status.php 1.77kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/status.php 5.95kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/subscription_code.php 1.44kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/suggest_feature.php 3.14kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/test_mail.php 6.35kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/tinymce_filters.php 1.14kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/admin/uninstall.php 4.09kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/ajax-handler.php 172.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/confirmation.php 6.99kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/cron.php 11.07kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/ 65.57kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ 23.85kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-anim_basic_16x16.gif 1.52kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-bg_flat_0_aaaaaa_40x100.png 180.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-bg_flat_75_ffffff_40x100.png 178.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-bg_glass_55_fbf9ee_1x400.png 120.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-bg_glass_65_ffffff_1x400.png 105.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-bg_glass_75_dadada_1x400.png 111.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-bg_glass_75_e6e6e6_1x400.png 110.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-bg_glass_95_fef1ec_1x400.png 119.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-bg_highlight-soft_75_cccccc_1x100.png 101.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-icons_222222_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-icons_2e83ff_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-icons_454545_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-icons_888888_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/images/ui-icons_cd0a0a_256x240.png 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/jquery-ui.css 30.76kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/css/xyz_em_styles.css 10.96kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/demo_unsubscription.php 80.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/direct_call.php 1.31kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/download.php 1.09kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/editor_plugin.js.php 1.54kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/emoji.php 19.93kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/ 565.46kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/active.png 1.69kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/close.png 5.78kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/cross.png 764.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/delete.png 3.59kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/donate.png 3.45kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/edit.png 3.18kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/emoji.png 467.80kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/facebook.png 668.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/gplus.png 1.06kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/linkedin.png 887.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/mailsend.png 5.29kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/new_star.png 4.65kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/orange_buynow.png 5.08kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/pause.png 1.59kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/pending.png 1.99kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/plugin.png 1.16kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/preview.png 4.43kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/restart.png 1.88kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/sendtestmail.png 3.21kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/star.png 3.35kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/suggest.png 3.30kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/support.png 724.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/tick.png 931.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/twitter.png 0.98kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/unsubscribe.png 4.64kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/xyz_logo.png 9.26kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/images/xyz.png 24.23kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/js/ 2.31kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/js/notice.js 300.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/js/tooltip.js 2.01kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/ 24.76kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager-ar.mo 2.68kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager-de_DE.mo 2.24kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager-es_ES.mo 2.36kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager-fr_FR.mo 2.34kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager-it_IT.mo 2.31kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager-ja.mo 2.67kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager-pt_PT.mo 2.29kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager-ru_RU.mo 2.96kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager-zh_CN.mo 2.15kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager.mo 471.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/languages/newsletter-manager.po 2.31kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/newsletter-manager.php 2.84kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/readme.txt 11.04kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/shortcode_handler.php 1.68kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/shortcodes/ 12.10kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/shortcodes/confirm.php 543.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/shortcodes/htmlcode.php 10.18kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/shortcodes/thanks.php 852.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/shortcodes/unsubscribe.php 572.00B No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/subscription.php 12.33kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/unsubscription.php 6.59kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/widget.php 15.00kB No known conflicts with other themes or plugins.
wp-content/plugins/newsletter-manager/xyz-functions.php 6.28kB No known conflicts with other themes or plugins.

Which new shortcodes does Newsletter Manager add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[xyz_em_confirm] The xyz_em_confirm shortcode doesn't have any known conflicts with other themes or plugins.
[xyz_em_subscription_html_code] The xyz_em_subscription_html_code shortcode doesn't have any known conflicts with other themes or plugins.
[xyz_em_thanks] The xyz_em_thanks shortcode doesn't have any known conflicts with other themes or plugins.
[xyz_em_unsubscribe] The xyz_em_unsubscribe 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 Newsletter Manager?

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

Option Name   Known Conflicts
xyz_credit_link Potential conflict with 17 plugins or themes
nlm_installed_date The nlm_installed_date option doesn't have any known conflicts with other themes or plugins.
xyz_em_active The xyz_em_active option doesn't have any known conflicts with other themes or plugins.
xyz_em_afterSubscription The xyz_em_afterSubscription option doesn't have any known conflicts with other themes or plugins.
xyz_em_captcha The xyz_em_captcha option doesn't have any known conflicts with other themes or plugins.
xyz_em_credit_dismiss The xyz_em_credit_dismiss option doesn't have any known conflicts with other themes or plugins.
xyz_em_CronEndTime The xyz_em_CronEndTime option doesn't have any known conflicts with other themes or plugins.
xyz_em_cronStartTime The xyz_em_cronStartTime option doesn't have any known conflicts with other themes or plugins.
xyz_em_defaultEditor The xyz_em_defaultEditor option doesn't have any known conflicts with other themes or plugins.
xyz_em_dse The xyz_em_dse option doesn't have any known conflicts with other themes or plugins.
xyz_em_dsn The xyz_em_dsn option doesn't have any known conflicts with other themes or plugins.
xyz_em_dss The xyz_em_dss option doesn't have any known conflicts with other themes or plugins.
xyz_em_emailConfirmation The xyz_em_emailConfirmation option doesn't have any known conflicts with other themes or plugins.
xyz_em_enableUnsubNotification The xyz_em_enableUnsubNotification option doesn't have any known conflicts with other themes or plugins.
xyz_em_enableWelcomeEmail The xyz_em_enableWelcomeEmail option doesn't have any known conflicts with other themes or plugins.
xyz_em_hesl The xyz_em_hesl option doesn't have any known conflicts with other themes or plugins.
xyz_em_hidepmAds The xyz_em_hidepmAds option doesn't have any known conflicts with other themes or plugins.
xyz_em_hourly_email_sent_count The xyz_em_hourly_email_sent_count option doesn't have any known conflicts with other themes or plugins.
xyz_em_hourly_reset_time The xyz_em_hourly_reset_time option doesn't have any known conflicts with other themes or plugins.
xyz_em_limit The xyz_em_limit option doesn't have any known conflicts with other themes or plugins.
xyz_em_recaptcha_private_key The xyz_em_recaptcha_private_key option doesn't have any known conflicts with other themes or plugins.
xyz_em_recaptcha_public_key The xyz_em_recaptcha_public_key option doesn't have any known conflicts with other themes or plugins.
xyz_em_redirectAfterLink The xyz_em_redirectAfterLink option doesn't have any known conflicts with other themes or plugins.
xyz_em_sendViaSmtp The xyz_em_sendViaSmtp option doesn't have any known conflicts with other themes or plugins.
xyz_em_SmtpDebug The xyz_em_SmtpDebug option doesn't have any known conflicts with other themes or plugins.
xyz_em_sub_copyto_admin The xyz_em_sub_copyto_admin option doesn't have any known conflicts with other themes or plugins.
xyz_em_sub_screenshot_mail The xyz_em_sub_screenshot_mail option doesn't have any known conflicts with other themes or plugins.
xyz_em_sub_screenshot_mail_attachements The xyz_em_sub_screenshot_mail_attachements option doesn't have any known conflicts with other themes or plugins.
xyz_em_tinymce_filter The xyz_em_tinymce_filter option doesn't have any known conflicts with other themes or plugins.
xyz_em_unsubscribe_copy_to_admin The xyz_em_unsubscribe_copy_to_admin option doesn't have any known conflicts with other themes or plugins.
xyz_em_widgetName The xyz_em_widgetName option doesn't have any known conflicts with other themes or plugins.

During use Newsletter 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 Newsletter Manager declare when it is active?

Function   Conflicts Common Errors
em_deactivate 1 conflict Fatal error: Cannot redeclare em_deactivate()
xyz_insert_file 1 conflict Fatal error: Cannot redeclare xyz_insert_file()
xyz_remove_extra_newlines 1 conflict Fatal error: Cannot redeclare xyz_remove_extra_newlines()
xyz_trim_deep 7 conflicts Fatal error: Cannot redeclare xyz_trim_deep()
display_confirm 0 conflicts Fatal error: Cannot redeclare display_confirm()
display_content 0 conflicts Fatal error: Cannot redeclare display_content()
display_thanks 0 conflicts Fatal error: Cannot redeclare display_thanks()
display_unsubscribe 0 conflicts Fatal error: Cannot redeclare display_unsubscribe()
em_about 0 conflicts Fatal error: Cannot redeclare em_about()
em_create_campaign 0 conflicts Fatal error: Cannot redeclare em_create_campaign()
em_feature_suggestion 0 conflicts Fatal error: Cannot redeclare em_feature_suggestion()
em_import_export 0 conflicts Fatal error: Cannot redeclare em_import_export()
em_install 0 conflicts Fatal error: Cannot redeclare em_install()
em_manage_campaigns 0 conflicts Fatal error: Cannot redeclare em_manage_campaigns()
em_manage_emails 0 conflicts Fatal error: Cannot redeclare em_manage_emails()
em_manage_smtp 0 conflicts Fatal error: Cannot redeclare em_manage_smtp()
em_menu 0 conflicts Fatal error: Cannot redeclare em_menu()
em_network_install 0 conflicts Fatal error: Cannot redeclare em_network_install()
em_network_uninstall 0 conflicts Fatal error: Cannot redeclare em_network_uninstall()
em_search_emails 0 conflicts Fatal error: Cannot redeclare em_search_emails()
em_settings 0 conflicts Fatal error: Cannot redeclare em_settings()
em_status 0 conflicts Fatal error: Cannot redeclare em_status()
em_subscription_code 0 conflicts Fatal error: Cannot redeclare em_subscription_code()
em_uninstall 0 conflicts Fatal error: Cannot redeclare em_uninstall()
newsletter_manager 0 conflicts Fatal error: Cannot redeclare newsletter_manager()
newsletter_manager_init 0 conflicts Fatal error: Cannot redeclare newsletter_manager_init()
widget_newsletter_manager 0 conflicts Fatal error: Cannot redeclare widget_newsletter_manager()
wp_nlm_admin_notice 0 conflicts Fatal error: Cannot redeclare wp_nlm_admin_notice()
xyz_em_add_dashboard_widget 0 conflicts Fatal error: Cannot redeclare xyz_em_add_dashboard_widget()
xyz_em_add_tinymce_button 0 conflicts Fatal error: Cannot redeclare xyz_em_add_tinymce_button()
xyz_em_ajax_backlink 0 conflicts Fatal error: Cannot redeclare xyz_em_ajax_backlink()
xyz_em_ajax_campaign_preview 0 conflicts Fatal error: Cannot redeclare xyz_em_ajax_campaign_preview()
xyz_em_check_lan_ip 0 conflicts Fatal error: Cannot redeclare xyz_em_check_lan_ip()
xyz_em_credit 0 conflicts Fatal error: Cannot redeclare xyz_em_credit()
xyz_em_dashboard_widget 0 conflicts Fatal error: Cannot redeclare xyz_em_dashboard_widget()
xyz_em_filter_nonce_life 0 conflicts Fatal error: Cannot redeclare xyz_em_filter_nonce_life()
xyz_em_get_user_ip 0 conflicts Fatal error: Cannot redeclare xyz_em_get_user_ip()
xyz_em_hide_pages 0 conflicts Fatal error: Cannot redeclare xyz_em_hide_pages()
xyz_em_links 0 conflicts Fatal error: Cannot redeclare xyz_em_links()
xyz_em_plugin_get_version 0 conflicts Fatal error: Cannot redeclare xyz_em_plugin_get_version()
xyz_em_register_tinymce_button 0 conflicts Fatal error: Cannot redeclare xyz_em_register_tinymce_button()
xyz_em_tinymce_button 0 conflicts Fatal error: Cannot redeclare xyz_em_tinymce_button()
xyz_local_date_time 0 conflicts Fatal error: Cannot redeclare xyz_local_date_time()
xyz_local_date_time_create 0 conflicts Fatal error: Cannot redeclare xyz_local_date_time_create()
xyz_nl_plugin_parse_request 0 conflicts Fatal error: Cannot redeclare xyz_nl_plugin_parse_request()
xyz_nl_plugin_query_vars 0 conflicts Fatal error: Cannot redeclare xyz_nl_plugin_query_vars()

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

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

wp plugin install newsletter-manager


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

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

wp plugin install newsletter-manager --activate


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

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

wp plugin install newsletter-manager --force


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

wp plugin update newsletter-manager


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

wp plugin delete newsletter-manager

Where can you download earlier versions of Newsletter 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 Newsletter 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 Newsletter 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 Newsletter Manager. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.