Report - Mailgun 2.2.3 - PluginTests.com

Does Mailgun work with WordPress 7.1 and PHP 8.1.12? A smoke test was performed on 2026-09-02 12:10:21 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: 36.19 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	7.1
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=5fa6869d4d
Aspect	after-activation
HTTP status	200
Load time	0.759 s
Memory usage	4.28 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	0.953 s
Memory usage	4.27 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	0.721 s
Memory usage	4.25 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.262 s
Memory usage	4.62 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	2.189 s
Memory usage	6.67 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	1.986 s	0.788 s	-1.198 s	4.23 MiB	4.27 MiB	+ 41.44 KiB
/wp-admin/edit.php	0.744 s	1.193 s	+0.449 s	4.28 MiB	4.32 MiB	+ 41.44 KiB
/wp-admin/post-new.php	2.823 s	2.198 s	-0.625 s	6.78 MiB	6.84 MiB	+ 65.13 KiB
/wp-admin/upload.php	1.844 s	2.000 s	+0.156 s	4.25 MiB	4.27 MiB	+ 24.03 KiB
/wp-admin/options-writing.php	0.682 s	0.681 s	-0.001 s	4.22 MiB	4.25 MiB	+ 28.02 KiB
/wp-admin/media-new.php	0.726 s	0.651 s	-0.075 s	4.21 MiB	4.25 MiB	+ 36.21 KiB
/wp-admin/edit-tags.php?taxonomy=category	1.052 s	0.834 s	-0.218 s	4.22 MiB	4.26 MiB	+ 41.39 KiB
/wp-admin/post-new.php?post_type=page	2.159 s	2.631 s	+0.472 s	6.76 MiB	6.82 MiB	+ 60.66 KiB
/wp-admin/options-discussion.php	1.334 s	0.993 s	-0.341 s	4.23 MiB	4.25 MiB	+ 20.52 KiB
/wp-admin/edit-comments.php	0.738 s	0.653 s	-0.085 s	4.24 MiB	4.27 MiB	+ 24.02 KiB
/	0.411 s	0.285 s	-0.126 s	4.6 MiB	4.62 MiB	+ 15.27 KiB
Average	1.318 s	1.173 s	-0.145 s	4.73 MiB	4.76 MiB	+ 36.19 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	57.8%	2,025	783	8
	PO File	24.3%	850	267	5
	Markdown	15.3%	535	0	2
	XML	2.0%	69	31	1
	YAML	0.7%	26	0	1
Total			3,505	1,081	17

PHP Code Analysis | More results »

Lines of code	1,504
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 2.2.3