Report - WP Mail SMTP 3.8.2

Does WP Mail SMTP work with WordPress 6.3.1 and PHP 8.1.12? A smoke test was performed on 2023-08-29 17:04:56 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: 271.94 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	6.3.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-03-05T14:42:00+00:00
Active installs	4,000,000+
WordPress.org page	https://wordpress.org/plugins/wp-mail-smtp/
Badges	Get badge code

Pages 8

WP Mail SMTP › Setup Wizard

URL	/wp-admin/admin.php?page=wp-mail-smtp-setup-wizard#/
Requested URL	/wp-admin/plugins.php?action=activate&plugin=wp-mail-smtp%2Fwp_mail_smtp.php&plugin_status=all&paged=1&s&_wpnonce=e382fc3c32
Aspect	after-activation
HTTP status	200
Load time	0.603 s
Memory usage	N/A
JS errors	None
Resource errors	None

WP Mail SMTP

URL	/wp-admin/admin.php?page=wp-mail-smtp
Aspect	menu-item
HTTP status	200
Load time	0.667 s
Memory usage	3.25 MiB
JS errors	None
Resource errors	None

WP Mail SMTP → Email Log

URL	/wp-admin/admin.php?page=wp-mail-smtp&tab=logs
Requested URL	/wp-admin/admin.php?page=wp-mail-smtp-logs
Aspect	menu-item
HTTP status	200
Load time	0.331 s
Memory usage	3.03 MiB
JS errors	None
Resource errors	None

WP Mail SMTP → Email Reports

URL	/wp-admin/admin.php?page=wp-mail-smtp-reports
Aspect	menu-item
HTTP status	200
Load time	0.269 s
Memory usage	3.03 MiB
JS errors	None
Resource errors	None

WP Mail SMTP → Tools

URL	/wp-admin/admin.php?page=wp-mail-smtp-tools
Aspect	menu-item
HTTP status	200
Load time	0.231 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

WP Mail SMTP → About Us

URL	/wp-admin/admin.php?page=wp-mail-smtp-about
Aspect	menu-item
HTTP status	200
Load time	0.507 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.192 s
Memory usage	3.27 MiB
JS errors	None
Resource errors	None

Dashboard ‹ Test site — WordPress

URL	/wp-admin/index.php
Aspect	new-meta-boxes
HTTP status	200
Load time	0.349 s
Memory usage	3.1 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.352 s	0.395 s	+0.043 s	2.82 MiB	3.1 MiB	+ 282.5 KiB
/wp-admin/edit.php	0.208 s	0.476 s	+0.268 s	2.85 MiB	3.18 MiB	+ 339.47 KiB
/wp-admin/post-new.php	0.836 s	1.060 s	+0.224 s	5.21 MiB	5.49 MiB	+ 282.33 KiB
/wp-admin/upload.php	0.652 s	0.366 s	-0.286 s	2.77 MiB	3.02 MiB	+ 259.08 KiB
/wp-admin/options-writing.php	0.220 s	0.182 s	-0.038 s	2.76 MiB	3.03 MiB	+ 272.64 KiB
/wp-admin/media-new.php	0.297 s	0.236 s	-0.061 s	2.74 MiB	3.01 MiB	+ 272.13 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.189 s	0.208 s	+0.019 s	2.76 MiB	3.05 MiB	+ 298.04 KiB
/wp-admin/post-new.php?post_type=page	0.669 s	0.817 s	+0.148 s	5.21 MiB	5.48 MiB	+ 277.91 KiB
/wp-admin/options-discussion.php	0.479 s	0.380 s	-0.099 s	2.75 MiB	3.02 MiB	+ 281.16 KiB
/wp-admin/edit-comments.php	0.280 s	0.218 s	-0.062 s	2.78 MiB	3.05 MiB	+ 279.95 KiB
/	0.305 s	0.199 s	-0.106 s	3.13 MiB	3.27 MiB	+ 146.13 KiB
Average	0.408 s	0.412 s	+0.005 s	3.25 MiB	3.52 MiB	+ 271.94 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

Language		%	Lines of code	Comment lines	Files
	PHP	98.8%	119,445	115,636	977
	JavaScript	0.8%	981	470	6
	CSS	0.2%	235	5	1
	SVG	0.2%	193	0	91
Total			120,854	116,111	1,075

PHP Code Analysis | More results »

Lines of code	19,055
Total complexity	3,386
Median class complexity	16.0
Median method complexity	2.0
Most complex class	WPMailSMTP\Options
Most complex function	WPMailSMTP\Options::is_const_defined()

Classes	107
Methods	926
Functions	6

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.

Database Tables 2

wp_wpmailsmtp_debug_events
wp_wpmailsmtp_tasks_meta

Options `wp_options` 10

action_scheduler_lock_async-request-runner
wp_mail_smtp
wp_mail_smtp_activated
wp_mail_smtp_activated_time
wp_mail_smtp_activation_prevent_redirect
wp_mail_smtp_debug_events_db_version
wp_mail_smtp_initial_version
wp_mail_smtp_migration_version
wp_mail_smtp_review_notice
wp_mail_smtp_version

Custom Post Types 1

ID	Name
scheduled-action	Scheduled Actions

Meta Boxes

{
    "dashboard": {
        "wp_mail_smtp_reports_widget_lite": {
            "title": "WP Mail SMTP",
            "context": "normal"
        }
    }
}

PHP Error Log

The log file is empty.

WP Mail SMTP 3.8.2