MC4WP: Mailchimp for WordPress 4.10.7

Does MC4WP: Mailchimp for WordPress work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.
Performance

Memory usage: 184.97 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 version6.8.3
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 2,000,000+
WordPress.org page https://wordpress.org/plugins/mailchimp-for-wp/
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Pages 8

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=mailchimp-for-wp%2Fmailchimp-for-wp.php&plugin_status=all&paged=1&s&_wpnonce=48fc5306bb
Aspect after-activation
HTTP status 200
Load time 0.272 s
Memory usage 3.8 MiB
JS errors None
Resource errors None

MC4WP

Page screenshot: MC4WP
URL /wp-admin/admin.php?page=mailchimp-for-wp
Aspect menu-item
HTTP status 200
Load time 0.198 s
Memory usage 3.69 MiB
JS errors None
Resource errors None

MC4WP → Form

Page screenshot: MC4WP → Form
URL /wp-admin/admin.php?page=mailchimp-for-wp-forms&view=add-form
Requested URL /wp-admin/admin.php?page=mailchimp-for-wp-forms
Aspect menu-item
HTTP status 200
Load time 0.218 s
Memory usage 3.98 MiB
JS errors None
Resource errors None

MC4WP → Integrations

Page screenshot: MC4WP → Integrations
URL /wp-admin/admin.php?page=mailchimp-for-wp-integrations
Aspect menu-item
HTTP status 200
Load time 0.181 s
Memory usage 3.7 MiB
JS errors None
Resource errors None

MC4WP → Other

Page screenshot: MC4WP → Other
URL /wp-admin/admin.php?page=mailchimp-for-wp-other
Aspect menu-item
HTTP status 200
Load time 0.211 s
Memory usage 3.69 MiB
JS errors None
Resource errors None

MC4WP → Add-ons

Page screenshot: MC4WP → Add-ons
URL /wp-admin/admin.php?page=mailchimp-for-wp-extensions
Aspect menu-item
HTTP status 200
Load time 0.173 s
Memory usage 3.69 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 0.204 s
Memory usage 3.53 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 1.281 s
Memory usage 5.91 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.353 s0.315 s-0.038 s3.51 MiB3.71 MiB+ 206.73 KiB
/wp-admin/edit.php0.209 s0.213 s+0.004 s3.57 MiB3.77 MiB+ 203.27 KiB
/wp-admin/post-new.php0.835 s0.699 s-0.136 s6.06 MiB6.28 MiB+ 219.77 KiB
/wp-admin/upload.php0.801 s0.663 s-0.138 s3.52 MiB3.71 MiB+ 186.54 KiB
/wp-admin/options-writing.php0.227 s0.187 s-0.040 s3.5 MiB3.69 MiB+ 190.22 KiB
/wp-admin/media-new.php0.291 s0.196 s-0.095 s3.49 MiB3.69 MiB+ 198.41 KiB
/wp-admin/edit-tags.php?taxonomy=category0.190 s0.204 s+0.014 s3.5 MiB3.71 MiB+ 209.09 KiB
/wp-admin/post-new.php?post_type=page0.732 s0.627 s-0.105 s6.05 MiB6.26 MiB+ 215.3 KiB
/wp-admin/options-discussion.php0.274 s0.249 s-0.025 s3.5 MiB3.69 MiB+ 186.72 KiB
/wp-admin/edit-comments.php0.239 s0.181 s-0.058 s3.52 MiB3.7 MiB+ 186.22 KiB
/0.314 s0.185 s-0.129 s3.5 MiB3.53 MiB+ 32.36 KiB
Average 0.406 s0.338 s-0.068 s3.98 MiB4.16 MiB+ 184.97 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
Markdown
Language % Lines of code Comment lines Files
PHP88.7%9,0865,051126
Markdown10.4%1,06203
XML0.4%4501
JavaScript0.3%3108
SVG0.2%2103
CSS0.0%404
Total 10,249 5,051 145

PHP Code Analysis | More results »

Lines of code 7,123
Total complexity 1,350
Median class complexity 13.0
Median method complexity 1.0
Most complex class MC4WP_API_V3
Most complex function MC4WP_List_Data_Mapper::map_list()
Classes 65
Methods 529
Functions 44

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 4

Custom Post Types 1

ID Name
mc4wp-formMailchimp Sign-up Forms

Sidebar Widgets 1

ID Name
mc4wp_form_widgetMailchimp Sign-Up Form

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide MC4WP: Mailchimp for WordPress Admin Menus