wpsnoop: fix WP-Mail-SMTP SendGrid Edition plugin conflicts, errors & issues

When the plugin WP-Mail-SMTP SendGrid Edition 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 WP-Mail-SMTP SendGrid Edition, plus learn which plugins and/or themes could be in conflict with WP-Mail-SMTP SendGrid Edition.

Troubleshooting theme and plugin conflicts is easier when you know what WP-Mail-SMTP SendGrid Edition 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 WP-Mail-SMTP SendGrid Edition

Database Issues

ShortCode Issues

Function Issues

File System Issues

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What does WP-Mail-SMTP SendGrid Edition version 0.10.3 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for WP-Mail-SMTP SendGrid Edition to perform differently in your installation, previous versions before 0.10.3 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 0.10.3 of WP-Mail-SMTP SendGrid Edition 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 WP-Mail-SMTP SendGrid Edition 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.

Summary of WordPress plugin analysis: WP-Mail-SMTP SendGrid Edition

Plugin Slug: wp-mail-smtp-sendgrid-edition Internal ID: 87095 Addon Type: Plugin Version: 0.10.3 Price: Free Source: WordPress.org Files: 10 (408.04kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 9 Code Review: Search Provit

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Which new files does WP-Mail-SMTP SendGrid Edition add to WordPress?

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

The plugin WP-Mail-SMTP SendGrid Edition added 10 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/plugins/wp-mail-smtp-sendgrid-edition/	408.04kB	No known conflicts with other themes or plugins.
wp-content/plugins/wp-mail-smtp-sendgrid-edition/langs/	13.67kB	No known conflicts with other themes or plugins.
wp-content/plugins/wp-mail-smtp-sendgrid-edition/langs/wp_mail_smtp-he_IL.mo	9.32kB	No known conflicts with other themes or plugins.
wp-content/plugins/wp-mail-smtp-sendgrid-edition/langs/wp_mail_smtp-ja.mo	4.35kB	No known conflicts with other themes or plugins.
wp-content/plugins/wp-mail-smtp-sendgrid-edition/readme.txt	4.76kB	No known conflicts with other themes or plugins.
wp-content/plugins/wp-mail-smtp-sendgrid-edition/screenshot-1.png	139.75kB	No known conflicts with other themes or plugins.
wp-content/plugins/wp-mail-smtp-sendgrid-edition/screenshot-2.png	124.71kB	No known conflicts with other themes or plugins.
wp-content/plugins/wp-mail-smtp-sendgrid-edition/screenshot-3.png	29.05kB	No known conflicts with other themes or plugins.
wp-content/plugins/wp-mail-smtp-sendgrid-edition/screenshot-4.png	76.66kB	No known conflicts with other themes or plugins.
wp-content/plugins/wp-mail-smtp-sendgrid-edition/wp_mail_smtp.php	19.43kB	No known conflicts with other themes or plugins.

Which new shortcodes does WP-Mail-SMTP SendGrid Edition add to WordPress?

The plugin WP-Mail-SMTP SendGrid Edition did not add any shortcodes when it was installed with WP-CLI in our WordPress test environment.

Which new database tables are created by the WordPress plugin WP-Mail-SMTP SendGrid Edition?

WP-Mail-SMTP SendGrid Edition did not create any new database tables when it was installed. It is possible that the plugin creates new database tables after an initial setup or configuration or after some period of use.

Which new options are added to the wp-options table by WP-Mail-SMTP SendGrid Edition?

When WP-Mail-SMTP SendGrid Edition was activated and loaded for the first time it created 10 new options in the wp_options table. Any known conflicts will be shown in red.

Option Name		Known Conflicts
mail_from		Potential conflict with 5 plugins or themes
(empty string)
mail_from_name		Potential conflict with 6 plugins or themes
(empty string)
mail_set_return_path		Potential conflict with 5 plugins or themes
false
mailer		Potential conflict with 5 plugins or themes
smtp
smtp_auth		Potential conflict with 5 plugins or themes
(empty string)
smtp_host		Potential conflict with 5 plugins or themes
localhost
smtp_pass		Potential conflict with 5 plugins or themes
(empty string)
smtp_port		Potential conflict with 5 plugins or themes
25
smtp_ssl		Potential conflict with 5 plugins or themes
none
smtp_user		Potential conflict with 5 plugins or themes
(empty string)

During use WP-Mail-SMTP SendGrid Edition 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.

After disabling and deleting WP-Mail-SMTP SendGrid Edition there were 11 options still present in the wp-options table:

mail_from
mail_from_name
mail_set_return_path
mailer
recently_activated
smtp_auth
smtp_host
smtp_pass
smtp_port
smtp_ssl
smtp_user

Contact WP-Mail-SMTP SendGrid Edition experts for help

What new PHP functions does WP-Mail-SMTP SendGrid Edition declare when it is active?

Installing WP-Mail-SMTP SendGrid Edition added 9 new functions to Wordpress at run-time. These functions are internal and generally aren't meant to be used except by developpers who wish to interface with the plugin to enhance or alter its behavior.

Function	Conflicts	Common Errors
phpmailer_init_smtp	11 conflicts	Fatal error: Cannot redeclare phpmailer_init_smtp()
wp_mail_plugin_action_links	4 conflicts	Fatal error: Cannot redeclare wp_mail_plugin_action_links()
wp_mail_smtp_activate	2 conflicts	Fatal error: Cannot redeclare wp_mail_smtp_activate()
wp_mail_smtp_mail_from	4 conflicts	Fatal error: Cannot redeclare wp_mail_smtp_mail_from()
wp_mail_smtp_mail_from_name	4 conflicts	Fatal error: Cannot redeclare wp_mail_smtp_mail_from_name()
wp_mail_smtp_menus	2 conflicts	Fatal error: Cannot redeclare wp_mail_smtp_menus()
wp_mail_smtp_options_page	3 conflicts	Fatal error: Cannot redeclare wp_mail_smtp_options_page()
wp_mail_smtp_whitelist_options	2 conflicts	Fatal error: Cannot redeclare wp_mail_smtp_whitelist_options()
wp_mail_smtp_sendgrid_headers	0 conflicts	Fatal error: Cannot redeclare wp_mail_smtp_sendgrid_headers()

Using WP-Mail-SMTP SendGrid Edition 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 WP-Mail-SMTP SendGrid Edition from the command line with WP-CLI

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

wp plugin install wp-mail-smtp-sendgrid-edition

How to activate WP-Mail-SMTP SendGrid Edition from the command line with WP-CLI

To immediately activate WP-Mail-SMTP SendGrid Edition after WP-CLI downloads the latest version you can use the following command:

wp plugin install wp-mail-smtp-sendgrid-edition --activate

How to reinstall WP-Mail-SMTP SendGrid Edition from the command line with WP-CLI

To force a reinstallation of WP-Mail-SMTP SendGrid Edition which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install wp-mail-smtp-sendgrid-edition --force

How to update WP-Mail-SMTP SendGrid Edition to the latest version from the command line with WP-CLI

wp plugin update wp-mail-smtp-sendgrid-edition

How to delete WP-Mail-SMTP SendGrid Edition from the command line with WP-CLI

wp plugin delete wp-mail-smtp-sendgrid-edition

Where can you download earlier versions of WP-Mail-SMTP SendGrid Edition?

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 WP-Mail-SMTP SendGrid Edition 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 WP-Mail-SMTP SendGrid Edition

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 WP-Mail-SMTP SendGrid Edition. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.