MC4WP: Mailchimp for WordPress 4.10.1

Does MC4WP: Mailchimp for WordPress work with WordPress 6.7.2 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: 165.95 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 version6.7.2
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=15dec5b246
Aspect after-activation
HTTP status 200
Load time 0.256 s
Memory usage 3.78 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 0.172 s
Memory usage 3.67 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 0.189 s
Memory usage 3.95 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 0.160 s
Memory usage 3.67 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 0.186 s
Memory usage 3.67 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 0.160 s
Memory usage 3.67 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 0.167 s
Memory usage 3.5 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 1.357 s
Memory usage 5.87 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.284 s0.264 s-0.020 s3.48 MiB3.68 MiB+ 202.36 KiB
/wp-admin/edit.php0.164 s0.177 s+0.013 s3.54 MiB3.74 MiB+ 201.71 KiB
/wp-admin/post-new.php0.681 s0.595 s-0.086 s5.93 MiB6.01 MiB+ 90.1 KiB
/wp-admin/upload.php0.490 s0.451 s-0.039 s3.5 MiB3.68 MiB+ 184.67 KiB
/wp-admin/options-writing.php0.193 s0.158 s-0.035 s3.47 MiB3.66 MiB+ 188.66 KiB
/wp-admin/media-new.php0.244 s0.173 s-0.071 s3.46 MiB3.66 MiB+ 196.86 KiB
/wp-admin/edit-tags.php?taxonomy=category0.164 s0.151 s-0.013 s3.48 MiB3.68 MiB+ 207.53 KiB
/wp-admin/post-new.php?post_type=page0.513 s0.528 s+0.015 s5.92 MiB6 MiB+ 85.67 KiB
/wp-admin/options-discussion.php0.232 s0.213 s-0.019 s3.48 MiB3.66 MiB+ 185.16 KiB
/wp-admin/edit-comments.php0.183 s0.160 s-0.023 s3.5 MiB3.68 MiB+ 184.66 KiB
/0.274 s0.299 s+0.025 s3.41 MiB3.5 MiB+ 98.01 KiB
Average 0.311 s0.288 s-0.023 s3.92 MiB4.09 MiB+ 165.95 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
PHP88.1%9,0125,017125
Markdown10.2%1,04203
SVG0.9%9513
XML0.4%4501
JavaScript0.3%3108
CSS0.0%404
Total 10,229 5,018 144

PHP Code Analysis | More results »

Lines of code 7,062
Total complexity 1,339
Median class complexity 14.0
Median method complexity 1.0
Most complex class MC4WP_API_V3
Most complex function MC4WP_List_Data_Mapper::map_list()
Classes 64
Methods 527
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