GoSMTP 1.1.6

Does GoSMTP work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
4PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 8.68 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 version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 500,000+
WordPress.org page https://wordpress.org/plugins/gosmtp/
Badges

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Pages 5

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=gosmtp%2Fgosmtp.php&plugin_status=all&paged=1&s&_wpnonce=4c3acd406a
Aspect after-activation
HTTP status 200
Load time 0.314 s
Memory usage 3.75 MiB
JS errors None
Resource errors None

GoSMTP

Page screenshot: GoSMTP
URL /wp-admin/admin.php?page=gosmtp
Aspect menu-item
HTTP status 200
Load time 0.542 s
Memory usage 3.91 MiB
JS errors None
Resource errors None

GoSMTP → Test Mail

Page screenshot: GoSMTP → Test Mail
URL /wp-admin/admin.php?page=gosmtp
Aspect menu-item-tab
HTTP status 200
Load time 0.305 s
Memory usage 3.71 MiB
JS errors None
Resource errors None

GoSMTP → Support

Page screenshot: GoSMTP → Support
URL /wp-admin/admin.php?page=gosmtp
Aspect menu-item-tab
HTTP status 200
Load time 0.332 s
Memory usage 3.71 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 0.221 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.php0.412 s0.431 s+0.019 s3.78 MiB3.79 MiB+ 15.3 KiB
/wp-admin/edit.php0.352 s0.283 s-0.069 s3.78 MiB3.8 MiB+ 15.3 KiB
/wp-admin/post-new.php0.834 s0.800 s-0.034 s6.31 MiB6.33 MiB+ 19.73 KiB
/wp-admin/upload.php0.607 s0.388 s-0.219 s3.74 MiB3.74 MiB- 2.1 KiB
/wp-admin/options-writing.php0.301 s0.286 s-0.015 s3.71 MiB3.71 MiB+ 1.89 KiB
/wp-admin/media-new.php0.469 s0.360 s-0.109 s3.7 MiB3.71 MiB+ 10.09 KiB
/wp-admin/edit-tags.php?taxonomy=category0.309 s0.282 s-0.027 s3.72 MiB3.74 MiB+ 20.76 KiB
/wp-admin/post-new.php?post_type=page0.791 s0.597 s-0.194 s6.3 MiB6.31 MiB+ 13.22 KiB
/wp-admin/options-discussion.php0.310 s0.309 s-0.001 s3.71 MiB3.71 MiB- 1.61 KiB
/wp-admin/edit-comments.php0.304 s0.438 s+0.134 s3.73 MiB3.73 MiB- 2.11 KiB
/0.261 s0.211 s-0.050 s4.12 MiB4.12 MiB+ 5.06 KiB
Average 0.450 s0.399 s-0.051 s4.24 MiB4.24 MiB+ 8.68 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
CSS
JavaScript
Language % Lines of code Comment lines Files
PHP55.8%2,84422417
CSS28.1%1,432171
JavaScript12.0%613681
SVG4.1%208116
Total 5,097 310 35

PHP Code Analysis | More results »

Lines of code 2,837
Total complexity 595
Median class complexity 30.5
Median method complexity 4.0
Most complex class GOSMTP\Mailer\Loader
Most complex function gosmtp_settings_page()
Classes 12
Methods 79
Functions 33

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.

Options wp_options 1

PHP Error Log 4 lines

[02-Dec-2025 21:40:23 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 21:40:23 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 21:40:32 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 21:40:32 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
See also: All tests for this plugin, How to Hide GoSMTP Admin Menus