Contact Form 7 Extension For Mailchimp 0.5.24

Does "Contact Form 7 Extension For Mailchimp" work with WordPress 5.5.1 and PHP 7.4.8? A smoke test was performed on .

Summary

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

Memory usage: 209.02 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 version5.5.1
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 50,000+
WordPress.org page https://wordpress.org/plugins/contact-form-7-mailchimp-extension/
Badges

WordPress compatibility badge PHP compatibility badge

Get badge code

Pages 5

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=contact-form-7-mailchimp-extension%2Fchimpmatic-lite.php&plugin_status=all&paged=1&s&_wpnonce=3cc90ebef9
Aspect after-activation
HTTP status 200
Load time 1.148 s
Memory usage 3.91 MiB
JS errors None
Resource errors None

Contact

Page screenshot: Contact
URL /wp-admin/admin.php?page=wpcf7
Aspect menu-item
HTTP status 200
Load time 0.348 s
Memory usage 3.03 MiB
JS errors None
Resource errors None

Contact → Add New

Page screenshot: Contact → Add New
URL /wp-admin/admin.php?page=wpcf7-new
Aspect menu-item
HTTP status 200
Load time 2.051 s
Memory usage 2.97 MiB
JS errors None
Resource errors None

Contact → Integration

Page screenshot: Contact → Integration
URL /wp-admin/admin.php?page=wpcf7-integration
Aspect menu-item
HTTP status 200
Load time 0.237 s
Memory usage 2.79 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 0.322 s
Memory usage 2.74 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.519 s0.476 s-0.043 s2.75 MiB2.94 MiB+ 187.18 KiB
/wp-admin/edit.php0.258 s0.260 s+0.002 s2.8 MiB2.98 MiB+ 192.66 KiB
/wp-admin/post-new.php1.651 s2.162 s+0.511 s4.54 MiB4.83 MiB+ 296.95 KiB
/wp-admin/upload.php0.650 s0.517 s-0.133 s2.63 MiB2.81 MiB+ 186.05 KiB
/wp-admin/options-writing.php0.222 s0.199 s-0.023 s2.64 MiB2.79 MiB+ 154.03 KiB
/wp-admin/media-new.php0.236 s0.218 s-0.018 s2.6 MiB2.79 MiB+ 186.22 KiB
/wp-admin/edit-tags.php?taxonomy=category0.220 s0.251 s+0.031 s2.64 MiB2.89 MiB+ 251.16 KiB
/wp-admin/post-new.php?post_type=page1.450 s1.563 s+0.113 s4.53 MiB4.75 MiB+ 224.55 KiB
/wp-admin/options-discussion.php0.346 s0.696 s+0.350 s2.61 MiB2.79 MiB+ 186.55 KiB
/wp-admin/edit-comments.php0.258 s0.266 s+0.008 s2.65 MiB2.89 MiB+ 250.08 KiB
/0.995 s0.263 s-0.732 s2.56 MiB2.74 MiB+ 183.77 KiB
Average 0.619 s0.625 s+0.006 s3 MiB3.2 MiB+ 209.02 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 9

Custom Post Types 1

ID Name
wpcf7_contact_formContact Forms

PHP Error Log 1 lines

[29-Sep-2020 02:36:21 UTC] PHP Notice:  Trying to access array offset on value of type null in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/find.php on line 157
See also: All tests for this plugin, How to Hide Contact Form 7 Extension For Mailchimp Admin Menus