WP Mail SMTP 3.2.1

Does WP Mail SMTP work with WordPress 5.9 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: 545.47 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.058 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version5.9
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

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=41da1c58b7
Aspect after-activation
HTTP status 200
Load time 1.027 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 0.712 s
Memory usage 3.95 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 0.338 s
Memory usage 3.82 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 0.231 s
Memory usage 3.88 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 0.252 s
Memory usage 3.98 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 0.500 s
Memory usage 3.89 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 0.215 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 0.426 s
Memory usage 3.92 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.359 s0.556 s+0.197 s3.36 MiB3.92 MiB+ 574.89 KiB
/wp-admin/edit.php0.191 s0.268 s+0.077 s3.39 MiB3.94 MiB+ 563.44 KiB
/wp-admin/post-new.php1.128 s1.284 s+0.156 s6.14 MiB6.7 MiB+ 569.24 KiB
/wp-admin/upload.php0.518 s0.411 s-0.107 s3.24 MiB3.8 MiB+ 572.01 KiB
/wp-admin/options-writing.php0.293 s0.172 s-0.121 s3.24 MiB3.78 MiB+ 555.86 KiB
/wp-admin/media-new.php0.314 s0.392 s+0.078 s3.22 MiB3.78 MiB+ 572.18 KiB
/wp-admin/edit-tags.php?taxonomy=category0.202 s0.272 s+0.070 s3.25 MiB3.81 MiB+ 573.09 KiB
/wp-admin/post-new.php?post_type=page0.974 s1.055 s+0.081 s6.14 MiB6.69 MiB+ 564.83 KiB
/wp-admin/options-discussion.php0.222 s0.453 s+0.231 s3.22 MiB3.77 MiB+ 572.49 KiB
/wp-admin/edit-comments.php0.229 s0.257 s+0.028 s3.26 MiB3.81 MiB+ 563.41 KiB
/0.281 s0.232 s-0.049 s3.4 MiB3.71 MiB+ 318.72 KiB
Average 0.428 s0.487 s+0.058 s3.81 MiB4.34 MiB+ 545.47 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%112,73695,789913
JavaScript0.8%9594616
CSS0.2%23551
SVG0.2%178085
Total 114,108 96,255 1,005

PHP Code Analysis | More results »

Lines of code 36,500
Total complexity 5,060
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 1,423
Functions 152

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