Post SMTP 3.2.0

Does Post SMTP work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 570.19 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.065 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.8.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 400,000+
WordPress.org page https://wordpress.org/plugins/post-smtp/
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Pages 7

Post SMTP Setup ‹ Test site — WordPress

Page screenshot: Post SMTP Setup ‹ Test site — WordPress
URL /wp-admin/admin.php?page=postman
Requested URL /wp-admin/plugins.php?action=activate&plugin=post-smtp%2Fpostman-smtp.php&plugin_status=all&paged=1&s&_wpnonce=3f1d361f0d
Aspect after-activation
HTTP status 200
Load time 0.849 s
Memory usage 4.19 MiB
JS errors None
Resource errors None

Post SMTP

Page screenshot: Post SMTP
URL /wp-admin/admin.php?page=postman
Aspect menu-item
HTTP status 200
Load time 0.916 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Post SMTP → Email Log

Page screenshot: Post SMTP → Email Log
URL /wp-admin/admin.php?page=postman_email_log
Aspect menu-item
HTTP status 200
Load time 0.622 s
Memory usage 4.04 MiB
JS errors None
Resource errors None

Post SMTP → Mobile AppNew

Page screenshot: Post SMTP → Mobile AppNew
URL /wp-admin/admin.php?page=postman%2Fconfiguration
Requested URL /wp-admin/admin.php?page=postman/configuration
Aspect menu-item
HTTP status 200
Load time 0.700 s
Memory usage 4.14 MiB
JS errors None
Resource errors None

Post SMTP → Extensions

Page screenshot: Post SMTP →  Extensions
URL /wp-admin/admin.php?page=extensions
Aspect menu-item
HTTP status 200
Load time 0.398 s
Memory usage 4.04 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 0.268 s
Memory usage 3.64 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 0.355 s
Memory usage 4.11 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.338 s0.295 s-0.043 s3.51 MiB4.11 MiB+ 618.82 KiB
/wp-admin/edit.php0.201 s0.264 s+0.063 s3.57 MiB4.19 MiB+ 634.28 KiB
/wp-admin/post-new.php0.767 s1.137 s+0.370 s6.06 MiB6.79 MiB+ 744.72 KiB
/wp-admin/upload.php0.765 s0.611 s-0.154 s3.52 MiB4.05 MiB+ 543.03 KiB
/wp-admin/options-writing.php0.229 s0.264 s+0.035 s3.5 MiB4.04 MiB+ 551.02 KiB
/wp-admin/media-new.php0.261 s0.300 s+0.039 s3.49 MiB4.04 MiB+ 560.34 KiB
/wp-admin/edit-tags.php?taxonomy=category0.198 s0.248 s+0.050 s3.5 MiB4.06 MiB+ 567.48 KiB
/wp-admin/post-new.php?post_type=page0.608 s0.687 s+0.079 s6.05 MiB6.77 MiB+ 740.74 KiB
/wp-admin/options-discussion.php0.433 s0.667 s+0.234 s3.5 MiB4.04 MiB+ 545.59 KiB
/wp-admin/edit-comments.php0.260 s0.303 s+0.043 s3.52 MiB4.06 MiB+ 553.16 KiB
/0.303 s0.305 s+0.002 s3.43 MiB3.64 MiB+ 212.9 KiB
Average 0.397 s0.462 s+0.065 s3.97 MiB4.53 MiB+ 570.19 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
PHP90.7%139,72576,6711,161
PO File2.9%4,4676,5867
CSS2.8%4,3055923
JavaScript2.4%3,6721,37737
SVG1.1%1,661445
Markdown0.1%21601
HTML0.0%3701
JSON0.0%2701
Bourne Shell0.0%201
DOS Batch0.0%201
INI0.0%111
Total 154,115 84,698 1,279

PHP Code Analysis | More results »

Lines of code 77,988
Total complexity 16,917
Median class complexity 13.0
Median method complexity 2.0
Most complex class Freemius
Most complex function HTML5TreeConstructer::inBody()
Classes 528
Methods 4,461
Functions 137

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

Options wp_options 7

Custom Post Types 1

ID Name
postman_sent_mailSent Emails

Meta Boxes

{
    "dashboard": {
        "example_dashboard_widget": {
            "title": "Postman SMTP",
            "context": "normal"
        }
    }
}

Capabilities 2

PHP Error Log 1 lines

[19-May-2025 08:20:55 UTC] PHP Deprecated:  Automatic conversion of false to array is deprecated in /wp-content/plugins/post-smtp/Postman/PostmanInstaller.php on line 294
See also: All tests for this plugin, How to Hide Post SMTP Admin Menus and Widgets