WP Mail SMTP 3.6.1

Does WP Mail SMTP work with WordPress 6.1.1 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: 567.77 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 version6.1.1
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 4,000,000+
WordPress.org page https://wordpress.org/plugins/wp-mail-smtp/
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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=da24e493de
Aspect after-activation
HTTP status 200
Load time 0.849 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 0.528 s
Memory usage 4.15 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 0.362 s
Memory usage 4.06 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 0.215 s
Memory usage 4.06 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 0.197 s
Memory usage 4.23 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 0.431 s
Memory usage 4.1 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 0.302 s
Memory usage 3.77 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 0.289 s
Memory usage 4.12 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.263 s0.528 s+0.265 s3.54 MiB4.12 MiB+ 593.41 KiB
/wp-admin/edit.php0.162 s0.204 s+0.042 s3.57 MiB4.14 MiB+ 581.5 KiB
/wp-admin/post-new.php0.724 s0.900 s+0.176 s5.46 MiB6.04 MiB+ 592.04 KiB
/wp-admin/upload.php0.684 s0.277 s-0.407 s3.41 MiB4 MiB+ 602.81 KiB
/wp-admin/options-writing.php0.143 s0.136 s-0.007 s3.4 MiB3.97 MiB+ 585.28 KiB
/wp-admin/media-new.php0.266 s0.200 s-0.066 s3.38 MiB3.95 MiB+ 582.98 KiB
/wp-admin/edit-tags.php?taxonomy=category0.324 s0.190 s-0.134 s3.48 MiB4.07 MiB+ 603.89 KiB
/wp-admin/post-new.php?post_type=page0.884 s0.775 s-0.109 s5.46 MiB6.03 MiB+ 583.59 KiB
/wp-admin/options-discussion.php0.199 s0.240 s+0.041 s3.38 MiB3.97 MiB+ 603.3 KiB
/wp-admin/edit-comments.php0.185 s0.190 s+0.005 s3.48 MiB4.07 MiB+ 602.21 KiB
/0.271 s0.198 s-0.073 s3.46 MiB3.77 MiB+ 314.41 KiB
Average 0.373 s0.349 s-0.024 s3.82 MiB4.38 MiB+ 567.77 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%114,20395,742913
JavaScript0.8%9734706
CSS0.2%23551
SVG0.2%184087
Total 115,595 96,217 1,007

PHP Code Analysis | More results »

Lines of code 38,182
Total complexity 5,376
Median class complexity 11.0
Median method complexity 2.0
Most complex class ParagonIE_Sodium_Compat
Most complex function WPMailSMTP\Options::is_const_defined()
Classes 185
Methods 1,493
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

User Metadata wp_usermeta 1

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