WP Mail SMTP 3.11.0

Does WP Mail SMTP work with WordPress 6.4.2 and PHP 8.1.12? A smoke test was performed on .

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: 317.99 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 version6.4.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 4,000,000+
WordPress.org page https://wordpress.org/plugins/wp-mail-smtp/
Badges

WordPress compatibility badge PHP compatibility badge

Get badge code

Pages 8

WP Mail SMTP › Setup Wizard

Page screenshot: 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=6d35930ee1
Aspect after-activation
HTTP status 200
Load time 0.564 s
Memory usage N/A
JS errors None
Resource errors None

WP Mail SMTP

Page screenshot: WP Mail SMTP
URL /wp-admin/admin.php?page=wp-mail-smtp
Aspect menu-item
HTTP status 200
Load time 0.670 s
Memory usage 3.81 MiB
JS errors None
Resource errors None

WP Mail SMTP → Email Log

Page screenshot: 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 0.306 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

WP Mail SMTP → Email Reports

Page screenshot: WP Mail SMTP → Email Reports
URL /wp-admin/admin.php?page=wp-mail-smtp-reports
Aspect menu-item
HTTP status 200
Load time 0.307 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

WP Mail SMTP → Tools

Page screenshot: WP Mail SMTP → Tools
URL /wp-admin/admin.php?page=wp-mail-smtp-tools
Aspect menu-item
HTTP status 200
Load time 0.264 s
Memory usage 3.84 MiB
JS errors None
Resource errors None

WP Mail SMTP → About Us

Page screenshot: WP Mail SMTP → About Us
URL /wp-admin/admin.php?page=wp-mail-smtp-about
Aspect menu-item
HTTP status 200
Load time 0.575 s
Memory usage 3.63 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.194 s
Memory usage 3.46 MiB
JS errors None
Resource errors None

Dashboard ‹ Test site — WordPress

Page screenshot: Dashboard ‹ Test site — WordPress
URL /wp-admin/index.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.327 s
Memory usage 3.71 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.372 s0.359 s-0.013 s3.38 MiB3.71 MiB+ 340.85 KiB
/wp-admin/edit.php0.221 s0.242 s+0.021 s3.41 MiB3.77 MiB+ 376.98 KiB
/wp-admin/post-new.php1.034 s1.097 s+0.063 s5.46 MiB5.79 MiB+ 340.84 KiB
/wp-admin/upload.php0.579 s0.588 s+0.009 s3.32 MiB3.65 MiB+ 336.94 KiB
/wp-admin/options-writing.php0.228 s0.214 s-0.014 s3.32 MiB3.62 MiB+ 311.52 KiB
/wp-admin/media-new.php0.339 s0.275 s-0.064 s3.29 MiB3.62 MiB+ 329.65 KiB
/wp-admin/edit-tags.php?taxonomy=category0.204 s0.201 s-0.003 s3.31 MiB3.66 MiB+ 356.29 KiB
/wp-admin/post-new.php?post_type=page0.601 s0.592 s-0.009 s5.45 MiB5.78 MiB+ 336.42 KiB
/wp-admin/options-discussion.php0.231 s0.329 s+0.098 s3.3 MiB3.61 MiB+ 319.42 KiB
/wp-admin/edit-comments.php0.208 s0.241 s+0.033 s3.34 MiB3.67 MiB+ 338.2 KiB
/0.331 s0.211 s-0.120 s3.36 MiB3.47 MiB+ 110.83 KiB
Average 0.395 s0.395 s+0.000 s3.72 MiB4.03 MiB+ 317.99 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
PHP96.7%42,01730,275481
JavaScript2.3%1,0184716
CSS0.5%23551
SVG0.5%197093
Total 43,467 30,751 581

PHP Code Analysis | More results »

Lines of code 19,304
Total complexity 3,362
Median class complexity 15.0
Median method complexity 2.0
Most complex class WPMailSMTP\Options
Most complex function WPMailSMTP\Options::is_const_defined()
Classes 107
Methods 943
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

Options wp_options 10

Custom Post Types 1

ID Name
scheduled-actionScheduled Actions

Meta Boxes

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

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide WP Mail SMTP Admin Menus and Widgets