MC4WP: Mailchimp for WordPress 4.3.3

Does MailChimp for WordPress work with WordPress 5.1 and PHP 7.0.16? 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: 289.57 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 version5.1
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 1,000,000+
WordPress.org page https://wordpress.org/plugins/mailchimp-for-wp/
Badges

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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=fd91855a4e
Aspect after-activation
HTTP status 200
Load time 0.294 s
Memory usage 3.57 MiB
JS errors None
Resource errors None

MailChimp for WP

Page screenshot: MailChimp for WP
URL /wp-admin/admin.php?page=mailchimp-for-wp
Aspect menu-item
HTTP status 200
Load time 0.230 s
Memory usage 3.58 MiB
JS errors None
Resource errors None

MailChimp for WP → Form

Page screenshot: MailChimp for WP → 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 0.199 s
Memory usage 3.68 MiB
JS errors None
Resource errors None

MailChimp for WP → Integrations

Page screenshot: MailChimp for WP → Integrations
URL /wp-admin/admin.php?page=mailchimp-for-wp-integrations
Aspect menu-item
HTTP status 200
Load time 0.199 s
Memory usage 3.59 MiB
JS errors None
Resource errors None

MailChimp for WP → Other

Page screenshot: MailChimp for WP → Other
URL /wp-admin/admin.php?page=mailchimp-for-wp-other
Aspect menu-item
HTTP status 200
Load time 0.200 s
Memory usage 3.6 MiB
JS errors None
Resource errors None

MailChimp for WP → Add-ons

Page screenshot: MailChimp for WP → Add-ons
URL /wp-admin/admin.php?page=mailchimp-for-wp-extensions
Aspect menu-item
HTTP status 200
Load time 0.217 s
Memory usage 3.56 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 0.260 s
Memory usage 3.16 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 0.791 s
Memory usage 3.53 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.266 s0.263 s-0.003 s3.29 MiB3.54 MiB+ 255.4 KiB
/wp-admin/edit.php0.218 s0.193 s-0.025 s3.32 MiB3.58 MiB+ 260.08 KiB
/wp-admin/post-new.php1.021 s1.143 s+0.122 s4.93 MiB5.24 MiB+ 326.38 KiB
/wp-admin/upload.php0.507 s0.352 s-0.155 s3.16 MiB3.47 MiB+ 318.52 KiB
/wp-admin/options-writing.php0.192 s0.197 s+0.005 s3.15 MiB3.46 MiB+ 319.28 KiB
/wp-admin/media-new.php0.206 s0.207 s+0.001 s3.14 MiB3.45 MiB+ 319.28 KiB
/wp-admin/edit-tags.php?taxonomy=category0.212 s0.194 s-0.018 s3.18 MiB3.49 MiB+ 319.28 KiB
/wp-admin/post-new.php?post_type=page1.052 s1.035 s-0.017 s4.91 MiB5.22 MiB+ 319.13 KiB
/wp-admin/options-discussion.php0.225 s0.221 s-0.004 s3.14 MiB3.45 MiB+ 319.59 KiB
/wp-admin/edit-comments.php0.232 s0.234 s+0.002 s3.25 MiB3.5 MiB+ 255.32 KiB
/0.292 s0.171 s-0.121 s3 MiB3.17 MiB+ 172.98 KiB
Average 0.402 s0.383 s-0.019 s3.5 MiB3.78 MiB+ 289.57 KiB

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