WP Mail SMTP 3.4.0

Does WP Mail SMTP work with WordPress 6.0 and PHP 7.4.8? 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: 553.03 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 version6.0
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 2,000,000+
WordPress.org page https://wordpress.org/plugins/wp-mail-smtp/
Badges

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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=601f824b71
Aspect after-activation
HTTP status 200
Load time 0.975 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 0.559 s
Memory usage 4.34 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 0.298 s
Memory usage 4.25 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 0.224 s
Memory usage 4.26 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 0.213 s
Memory usage 4.43 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 0.444 s
Memory usage 4.28 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 0.221 s
Memory usage 3.91 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 0.323 s
Memory usage 4.29 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.403 s0.408 s+0.005 s3.72 MiB4.29 MiB+ 581.05 KiB
/wp-admin/edit.php0.175 s0.205 s+0.030 s3.75 MiB4.31 MiB+ 569.49 KiB
/wp-admin/post-new.php0.724 s0.949 s+0.225 s5.53 MiB6.1 MiB+ 580.03 KiB
/wp-admin/upload.php0.362 s0.511 s+0.149 s3.68 MiB4.24 MiB+ 570.8 KiB
/wp-admin/options-writing.php0.252 s0.168 s-0.084 s3.61 MiB4.15 MiB+ 551.11 KiB
/wp-admin/media-new.php0.264 s0.204 s-0.060 s3.66 MiB4.22 MiB+ 570.97 KiB
/wp-admin/edit-tags.php?taxonomy=category0.199 s0.183 s-0.016 s3.68 MiB4.24 MiB+ 571.88 KiB
/wp-admin/post-new.php?post_type=page1.836 s0.640 s-1.196 s5.53 MiB6.09 MiB+ 575.62 KiB
/wp-admin/options-discussion.php0.240 s0.274 s+0.034 s3.59 MiB4.15 MiB+ 571.28 KiB
/wp-admin/edit-comments.php0.209 s0.217 s+0.008 s3.69 MiB4.25 MiB+ 570.2 KiB
/0.287 s0.225 s-0.062 s3.55 MiB3.91 MiB+ 370.95 KiB
Average 0.450 s0.362 s-0.088 s4 MiB4.54 MiB+ 553.03 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
PHP98.8%112,95095,993905
JavaScript0.8%9664626
CSS0.2%23551
SVG0.2%184087
Total 114,335 96,460 999

PHP Code Analysis | More results »

Lines of code 37,282
Total complexity 5,205
Median class complexity 11.0
Median method complexity 2.0
Most complex class ParagonIE_Sodium_Compat
Most complex function WPMailSMTP\Options::get_const_value()
Classes 181
Methods 1,458
Functions 153

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 6

Options wp_options 13

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