WP Mail SMTP 3.3.0

Does WP Mail SMTP work with WordPress 5.9.3 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: 554.48 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 version5.9.3
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 3,000,000+
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=b18a83a4ba
Aspect after-activation
HTTP status 200
Load time 1.065 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 0.617 s
Memory usage 3.98 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 0.285 s
Memory usage 3.89 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 0.228 s
Memory usage 3.89 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 0.230 s
Memory usage 3.99 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 0.534 s
Memory usage 3.92 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 0.218 s
Memory usage 3.71 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 0.421 s
Memory usage 3.93 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.368 s0.367 s-0.001 s3.37 MiB3.93 MiB+ 578.81 KiB
/wp-admin/edit.php0.197 s0.216 s+0.019 s3.4 MiB3.95 MiB+ 567.36 KiB
/wp-admin/post-new.php1.131 s1.349 s+0.218 s5.65 MiB6.21 MiB+ 573.16 KiB
/wp-admin/upload.php0.420 s0.574 s+0.154 s3.25 MiB3.81 MiB+ 575.93 KiB
/wp-admin/options-writing.php0.310 s0.172 s-0.138 s3.24 MiB3.79 MiB+ 559.78 KiB
/wp-admin/media-new.php0.234 s0.237 s+0.003 s3.23 MiB3.79 MiB+ 576.1 KiB
/wp-admin/edit-tags.php?taxonomy=category0.186 s0.197 s+0.011 s3.27 MiB3.82 MiB+ 569.01 KiB
/wp-admin/post-new.php?post_type=page1.178 s0.995 s-0.183 s5.65 MiB6.21 MiB+ 568.75 KiB
/wp-admin/options-discussion.php0.226 s0.282 s+0.056 s3.22 MiB3.79 MiB+ 576.41 KiB
/wp-admin/edit-comments.php0.215 s0.220 s+0.005 s3.27 MiB3.89 MiB+ 631.33 KiB
/0.270 s0.223 s-0.047 s3.4 MiB3.71 MiB+ 322.59 KiB
Average 0.430 s0.439 s+0.009 s3.72 MiB4.26 MiB+ 554.48 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%112,51295,837906
JavaScript0.8%9664626
CSS0.2%23551
SVG0.2%178085
Total 113,891 96,304 998

PHP Code Analysis | More results »

Lines of code 36,825
Total complexity 5,118
Median class complexity 10.0
Median method complexity 2.0
Most complex class ParagonIE_Sodium_Compat
Most complex function WPMailSMTP\Options::get_const_value()
Classes 179
Methods 1,430
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