WP Mail SMTP 3.5.1

Does WP Mail SMTP work with WordPress 6.0.1 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: 563.16 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 version6.0.1
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/
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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=5590258a0b
Aspect after-activation
HTTP status 200
Load time 1.129 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 0.625 s
Memory usage 4.35 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 0.367 s
Memory usage 4.26 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 0.230 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 0.239 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 0.469 s
Memory usage 4.29 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 0.242 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 0.603 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.php0.321 s0.416 s+0.095 s3.72 MiB4.29 MiB+ 584.85 KiB
/wp-admin/edit.php0.198 s0.206 s+0.008 s3.75 MiB4.31 MiB+ 573.29 KiB
/wp-admin/post-new.php0.762 s0.932 s+0.170 s5.55 MiB6.12 MiB+ 583.83 KiB
/wp-admin/upload.php0.512 s0.479 s-0.033 s3.68 MiB4.24 MiB+ 574.59 KiB
/wp-admin/options-writing.php0.202 s0.152 s-0.050 s3.62 MiB4.22 MiB+ 618.5 KiB
/wp-admin/media-new.php0.451 s0.200 s-0.251 s3.66 MiB4.22 MiB+ 574.77 KiB
/wp-admin/edit-tags.php?taxonomy=category0.189 s0.193 s+0.004 s3.69 MiB4.25 MiB+ 575.67 KiB
/wp-admin/post-new.php?post_type=page1.220 s0.652 s-0.568 s5.54 MiB6.11 MiB+ 579.41 KiB
/wp-admin/options-discussion.php0.210 s0.221 s+0.011 s3.6 MiB4.22 MiB+ 639.08 KiB
/wp-admin/edit-comments.php0.214 s0.213 s-0.001 s3.69 MiB4.25 MiB+ 573.99 KiB
/0.265 s0.200 s-0.065 s3.6 MiB3.91 MiB+ 316.73 KiB
Average 0.413 s0.351 s-0.062 s4.01 MiB4.56 MiB+ 563.16 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%113,40796,270907
JavaScript0.8%9734706
CSS0.2%23551
SVG0.2%184087
Total 114,799 96,745 1,001

PHP Code Analysis | More results »

Lines of code 37,749
Total complexity 5,276
Median class complexity 10.5
Median method complexity 2.0
Most complex class ParagonIE_Sodium_Compat
Most complex function WPMailSMTP\Options::is_const_defined()
Classes 182
Methods 1,472
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