SureMail 1.9.1

Does SureMail 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: 132.1 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.028 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 200,000+
WordPress.org page https://wordpress.org/plugins/suremails/
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Pages 3

SureMail Settings ‹ Test site — WordPress

Page screenshot: SureMail Settings ‹ Test site — WordPress
URL /wp-admin/admin.php?page=suremail#/onboarding
Requested URL /wp-admin/plugins.php?action=activate&plugin=suremails%2Fsuremails.php&plugin_status=all&paged=1&s&_wpnonce=afc49716cf
Aspect after-activation
HTTP status 200
Load time 0.719 s
Memory usage 3.79 MiB
JS errors None
Resource errors None

SureMail SMTP

Page screenshot: SureMail SMTP
URL /wp-admin/admin.php?page=suremail
Aspect menu-item
HTTP status 200
Load time 0.330 s
Memory usage 3.78 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 0.194 s
Memory usage 4.17 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.409 s0.595 s+0.186 s3.78 MiB3.88 MiB+ 109.5 KiB
/wp-admin/edit.php0.345 s0.511 s+0.166 s3.78 MiB3.93 MiB+ 152.74 KiB
/wp-admin/post-new.php0.845 s0.838 s-0.007 s6.31 MiB6.65 MiB+ 352.48 KiB
/wp-admin/upload.php0.632 s0.434 s-0.198 s3.74 MiB3.8 MiB+ 66.34 KiB
/wp-admin/options-writing.php0.306 s0.340 s+0.034 s3.71 MiB3.78 MiB+ 71.05 KiB
/wp-admin/media-new.php0.503 s0.539 s+0.036 s3.7 MiB3.78 MiB+ 79.25 KiB
/wp-admin/edit-tags.php?taxonomy=category0.478 s0.339 s-0.139 s3.72 MiB3.8 MiB+ 89.7 KiB
/wp-admin/post-new.php?post_type=page0.685 s0.729 s+0.044 s6.3 MiB6.63 MiB+ 345.97 KiB
/wp-admin/options-discussion.php0.313 s0.381 s+0.068 s3.71 MiB3.78 MiB+ 67.24 KiB
/wp-admin/edit-comments.php0.311 s0.378 s+0.067 s3.73 MiB3.8 MiB+ 67.15 KiB
/0.285 s0.339 s+0.054 s4.12 MiB4.17 MiB+ 51.72 KiB
Average 0.465 s0.493 s+0.028 s4.24 MiB4.36 MiB+ 132.1 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.

CSS
JavaScript
PHP
PO File
Language % Lines of code Comment lines Files
CSS33.0%18,5741715
JavaScript25.6%14,3741,01992
PHP21.8%12,2836,48583
PO File19.5%10,9696,3777
JSON0.0%27023
Total 56,227 13,898 220

PHP Code Analysis | More results »

Lines of code 12,212
Total complexity 2,192
Median class complexity 21.0
Median method complexity 2.0
Most complex class SureMails\Inc\Emails\Handler\ProcessEmailData
Most complex function SureMails\Inc\Emails\DefaultMailHandler::send_mail()
Classes 76
Methods 619
Functions 3

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 1

Options wp_options 4

PHP Error Log 4 lines

[02-Dec-2025 22:38:00 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 22:38:00 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 22:38:10 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 22:38:10 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 the "SureMail SMTP" Admin Menu