Report - Mailgun 2.2.1 - PluginTests.com

Does Mailgun work with WordPress 7.0.1 and PHP 8.1.12? A smoke test was performed on 2026-07-10 00:04:07 UTC.

Summary

Errors

	No PHP errors, warnings or notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors
	Looks good! No problems were detected.

Performance

Memory usage: 33.45 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

Environment

WordPress version	7.0.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-09-02T11:53:00+00:00
Active installs	80,000+
WordPress.org page	https://wordpress.org/plugins/mailgun/
Badges	Get badge code

Pages 5

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=mailgun%2Fmailgun.php&plugin_status=all&paged=1&s&_wpnonce=6e788c44b7
Aspect	after-activation
HTTP status	200
Load time	0.933 s
Memory usage	3.92 MiB
JS errors	None
Resource errors	None

Settings → Mailgun

URL	/wp-admin/options-general.php?page=mailgun
Aspect	menu-item
HTTP status	200
Load time	0.502 s
Memory usage	3.98 MiB
JS errors	None
Resource errors	None

Settings → Mailgun Lists

URL	/wp-admin/options-general.php?page=mailgun-lists
Aspect	menu-item
HTTP status	200
Load time	0.556 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.202 s
Memory usage	4.24 MiB
JS errors	None
Resource errors	None

Widgets ‹ Test site — WordPress

URL	/wp-admin/widgets.php
Aspect	new-sidebar-widgets
HTTP status	200
Load time	1.498 s
Memory usage	6.46 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.629 s	0.773 s	+0.144 s	3.92 MiB	3.96 MiB	+ 42.14 KiB
/wp-admin/edit.php	0.504 s	0.521 s	+0.017 s	3.98 MiB	4.02 MiB	+ 42.14 KiB
/wp-admin/post-new.php	2.234 s	1.924 s	-0.310 s	6.56 MiB	6.6 MiB	+ 45.8 KiB
/wp-admin/upload.php	0.696 s	0.676 s	-0.020 s	3.89 MiB	3.91 MiB	+ 24.7 KiB
/wp-admin/options-writing.php	0.530 s	0.517 s	-0.013 s	3.86 MiB	3.89 MiB	+ 28.7 KiB
/wp-admin/media-new.php	0.575 s	0.544 s	-0.031 s	3.85 MiB	3.89 MiB	+ 36.89 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.492 s	1.201 s	+0.709 s	3.86 MiB	3.9 MiB	+ 42.06 KiB
/wp-admin/post-new.php?post_type=page	1.908 s	1.436 s	-0.472 s	6.55 MiB	6.59 MiB	+ 41.34 KiB
/wp-admin/options-discussion.php	0.611 s	0.605 s	-0.006 s	3.86 MiB	3.89 MiB	+ 25.2 KiB
/wp-admin/edit-comments.php	0.532 s	0.501 s	-0.031 s	3.88 MiB	3.91 MiB	+ 24.7 KiB
/	0.297 s	0.207 s	-0.090 s	4.23 MiB	4.24 MiB	+ 14.33 KiB
Average	0.819 s	0.810 s	-0.009 s	4.4 MiB	4.44 MiB	+ 33.45 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

PHP

PO File

Markdown

Language		%	Lines of code	Comment lines	Files
	PHP	57.9%	2,020	781	8
	PO File	24.4%	850	267	5
	Markdown	15.0%	523	0	2
	XML	2.0%	69	31	1
	YAML	0.7%	26	0	1
Total			3,488	1,079	17

PHP Code Analysis | More results »

Lines of code	1,499
Total complexity	363
Median class complexity	78.0
Median method complexity	2.0
Most complex class	Mailgun
Most complex function	wp_mail()

Classes	3
Methods	31
Functions	18

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Options `wp_options` 2

mailgun
widget_list_widget

Sidebar Widgets 1

ID	Name
list_widget	Mailgun List Widget

PHP Error Log

The log file is empty.

Mailgun 2.2.1