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3. 4.5.0

WP Mail SMTP 4.5.0

Does WP Mail SMTP work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on 2025-07-15 16:15:13 UTC.

Summary

Pages 8

WP Mail SMTP › Setup Wizard

WP Mail SMTP

WP Mail SMTP → Email Log

WP Mail SMTP → Email Reports

WP Mail SMTP → Tools

WP Mail SMTP → About Us

Test site – Just another WordPress site

Dashboard ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.360 s	0.332 s	-0.028 s	3.51 MiB	3.91 MiB	+ 418.06 KiB
/wp-admin/edit.php	0.211 s	0.408 s	+0.197 s	3.57 MiB	3.93 MiB	+ 367.95 KiB
/wp-admin/post-new.php	0.835 s	0.999 s	+0.164 s	6.06 MiB	6.46 MiB	+ 411.58 KiB
/wp-admin/upload.php	0.790 s	0.507 s	-0.283 s	3.52 MiB	3.85 MiB	+ 331.03 KiB
/wp-admin/options-writing.php	0.235 s	0.204 s	-0.031 s	3.5 MiB	3.83 MiB	+ 335.55 KiB
/wp-admin/media-new.php	0.303 s	0.246 s	-0.057 s	3.49 MiB	3.83 MiB	+ 343.75 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.208 s	0.199 s	-0.009 s	3.5 MiB	3.85 MiB	+ 349.65 KiB
/wp-admin/post-new.php?post_type=page	0.757 s	0.794 s	+0.037 s	6.05 MiB	6.45 MiB	+ 407.1 KiB
/wp-admin/options-discussion.php	0.266 s	0.335 s	+0.069 s	3.5 MiB	3.83 MiB	+ 332.05 KiB
/wp-admin/edit-comments.php	0.446 s	0.218 s	-0.228 s	3.52 MiB	3.85 MiB	+ 332.28 KiB
/	0.312 s	0.229 s	-0.083 s	3.43 MiB	3.6 MiB	+ 175.23 KiB
Average	0.429 s	0.406 s	-0.023 s	3.97 MiB	4.31 MiB	+ 345.84 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.

Language		%	Lines of code	Comment lines	Files
	PHP	96.8%	48,436	34,282	538
	JavaScript	2.1%	1,074	508	7
	SVG	0.5%	269	0	108
	CSS	0.5%	235	5	1
Total			50,014	34,795	654

PHP Code Analysis | More results »

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 2

• wp_wpmailsmtp_debug_events
• wp_wpmailsmtp_tasks_meta

Options wp_options 10

• action_scheduler_lock_async-request-runner
• wp_mail_smtp
• wp_mail_smtp_activated
• wp_mail_smtp_activated_time
• wp_mail_smtp_activation_prevent_redirect
• wp_mail_smtp_debug_events_db_version
• wp_mail_smtp_initial_version
• wp_mail_smtp_migration_version
• wp_mail_smtp_review_notice
• wp_mail_smtp_version

Custom Post Types 1

ID	Name
scheduled-action	Scheduled Actions

Meta Boxes

{
    "dashboard": {
        "wp_mail_smtp_reports_widget_lite": {
            "title": "WP Mail SMTP",
            "context": "normal"
        }
    }
}

PHP Error Log

The log file is empty.

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