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Newsletter 8.8.7

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

Summary

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

Memory usage: 358.74 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 version6.8.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 300,000+
WordPress.org page https://wordpress.org/plugins/newsletter/
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Pages 13

Welcome ‹ Test site — WordPress

Page screenshot: Welcome ‹ Test site — WordPress
URL /wp-admin/admin.php?page=newsletter_main_welcome
Requested URL /wp-admin/plugins.php?action=activate&plugin=newsletter%2Fplugin.php&plugin_status=all&paged=1&s&_wpnonce=a86fe85980
Aspect after-activation
HTTP status 200
Load time 1.474 s
Memory usage 4.03 MiB
JS errors None
Resource errors None

Newsletter

Page screenshot: Newsletter
URL /wp-admin/admin.php?page=newsletter_main_index
Aspect menu-item
HTTP status 200
Load time 0.750 s
Memory usage 3.95 MiB
JS errors None
Resource errors None

Newsletter → Subscription

Page screenshot: Newsletter → Subscription
URL /wp-admin/admin.php?page=newsletter_subscription_options
Aspect menu-item
HTTP status 200
Load time 0.928 s
Memory usage 3.89 MiB
JS errors None
Resource errors None

Newsletter → Forms

Page screenshot: Newsletter → Forms
URL /wp-admin/admin.php?page=newsletter_subscription_sources
Aspect menu-item
HTTP status 200
Load time 0.346 s
Memory usage 3.94 MiB
JS errors None
Resource errors None

Newsletter → Newsletters

Page screenshot: Newsletter → Newsletters
URL /wp-admin/admin.php?page=newsletter_emails_index
Aspect menu-item
HTTP status 200
Load time 0.363 s
Memory usage 3.89 MiB
JS errors None
Resource errors None

Newsletter → Subscribers

Page screenshot: Newsletter → Subscribers
URL /wp-admin/admin.php?page=newsletter_users_index
Aspect menu-item
HTTP status 200
Load time 0.356 s
Memory usage 3.92 MiB
JS errors None
Resource errors None

Newsletter → Lists

Page screenshot: Newsletter → Lists
URL /wp-admin/admin.php?page=newsletter_subscription_lists
Aspect menu-item
HTTP status 200
Load time 0.563 s
Memory usage 3.89 MiB
JS errors None
Resource errors None

Newsletter → Settings

Page screenshot: Newsletter → Settings
URL /wp-admin/admin.php?page=newsletter_main_main
Aspect menu-item
HTTP status 200
Load time 0.492 s
Memory usage 3.94 MiB
JS errors None
Resource errors None

Newsletter → Addons

Page screenshot: Newsletter → Addons
URL /wp-admin/admin.php?page=newsletter_main_extensions
Aspect menu-item
HTTP status 200
Load time 1.155 s
Memory usage 3.9 MiB
JS errors None
Resource errors None

Newsletter → Automated Pro

Page screenshot: Newsletter → Automated Pro
URL /wp-admin/admin.php?page=newsletter_main_automated
Aspect menu-item
HTTP status 200
Load time 0.404 s
Memory usage 3.89 MiB
JS errors None
Resource errors None

Newsletter → Autoresponder Pro

Page screenshot: Newsletter → Autoresponder Pro
URL /wp-admin/admin.php?page=newsletter_main_autoresponder
Aspect menu-item
HTTP status 200
Load time 0.367 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 0.287 s
Memory usage 3.56 MiB
JS errors None
Resource errors None

Widgets ‹ Test site — WordPress

Page screenshot: Widgets ‹ Test site — WordPress
URL /wp-admin/widgets.php
Aspect new-sidebar-widgets
HTTP status 200
Load time 1.469 s
Memory usage 6.11 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.345 s0.445 s+0.100 s3.51 MiB3.88 MiB+ 380.8 KiB
/wp-admin/edit.php0.236 s0.254 s+0.018 s3.57 MiB3.96 MiB+ 403.2 KiB
/wp-admin/post-new.php0.939 s1.057 s+0.118 s6.06 MiB6.5 MiB+ 445.19 KiB
/wp-admin/upload.php0.643 s0.513 s-0.130 s3.52 MiB3.88 MiB+ 366.85 KiB
/wp-admin/options-writing.php0.252 s0.416 s+0.164 s3.5 MiB3.86 MiB+ 365.34 KiB
/wp-admin/media-new.php0.312 s0.209 s-0.103 s3.49 MiB3.86 MiB+ 373.54 KiB
/wp-admin/edit-tags.php?taxonomy=category0.217 s0.203 s-0.014 s3.5 MiB3.88 MiB+ 384.21 KiB
/wp-admin/post-new.php?post_type=page0.654 s0.718 s+0.064 s6.05 MiB6.42 MiB+ 376.72 KiB
/wp-admin/options-discussion.php0.273 s0.366 s+0.093 s3.5 MiB3.86 MiB+ 361.84 KiB
/wp-admin/edit-comments.php0.463 s0.220 s-0.243 s3.52 MiB3.88 MiB+ 366.84 KiB
/0.336 s0.231 s-0.105 s3.44 MiB3.56 MiB+ 121.63 KiB
Average 0.425 s0.421 s-0.003 s3.97 MiB4.32 MiB+ 358.74 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
Language % Lines of code Comment lines Files
PHP73.5%30,3963,804220
CSS13.7%5,66054223
JSON7.1%2,950021
JavaScript5.2%2,1382017
HTML0.5%200143
Total 41,344 4,561 274

PHP Code Analysis | More results »

Lines of code 17,733
Total complexity 3,579
Median class complexity 19.0
Median method complexity 2.0
Most complex class NewsletterControls
Most complex function NewsletterUpgrade::run()
Classes 73
Methods 1,052
Functions 36

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 7

Options wp_options 15

Sidebar Widgets 2

ID Name
newsletterwidgetNewsletter
newsletterwidgetminimalNewsletter Minimal

PHP Error Log 1 lines

[09-Jun-2025 05:45:17 UTC] PHP Warning:  Undefined array key "search_list" in /wp-content/plugins/newsletter/users/index.php on line 73
See also: All tests for this plugin, How to Hide Newsletter Admin Menus