Contact Form 7 Extension For Mailchimp 0.9.32

Does "Contact Form 7 Extension For Mailchimp" work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
28Unrecognized messages in the PHP error log
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 49.11 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 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 2

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=1b1f931caa
Aspect after-activation
HTTP status 200
Load time 0.270 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 0.161 s
Memory usage 3.47 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.328 s0.257 s-0.071 s3.51 MiB3.54 MiB+ 32.38 KiB
/wp-admin/edit.php0.182 s0.177 s-0.005 s3.57 MiB3.61 MiB+ 35.83 KiB
/wp-admin/post-new.php0.737 s0.618 s-0.119 s6.06 MiB6.2 MiB+ 146.87 KiB
/wp-admin/upload.php0.544 s0.574 s+0.030 s3.52 MiB3.54 MiB+ 18.42 KiB
/wp-admin/options-writing.php0.209 s0.185 s-0.024 s3.5 MiB3.52 MiB+ 22.41 KiB
/wp-admin/media-new.php0.255 s0.213 s-0.042 s3.49 MiB3.52 MiB+ 30.61 KiB
/wp-admin/edit-tags.php?taxonomy=category0.191 s0.188 s-0.003 s3.5 MiB3.54 MiB+ 41.28 KiB
/wp-admin/post-new.php?post_type=page0.573 s0.600 s+0.027 s6.05 MiB6.19 MiB+ 142.4 KiB
/wp-admin/options-discussion.php0.419 s0.228 s-0.191 s3.5 MiB3.52 MiB+ 18.91 KiB
/wp-admin/edit-comments.php0.240 s0.189 s-0.051 s3.52 MiB3.54 MiB+ 18.41 KiB
/0.274 s0.181 s-0.093 s3.44 MiB3.47 MiB+ 32.73 KiB
Average 0.359 s0.310 s-0.049 s3.97 MiB4.02 MiB+ 49.11 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
JavaScript
CSS
Language % Lines of code Comment lines Files
PHP45.1%2,78272517
JavaScript36.7%2,2654005
CSS18.2%1,1221172
SVG0.0%101
Total 6,170 1,242 25

PHP Code Analysis | More results »

Lines of code 2,513
Total complexity 436
Median class complexity 29.0
Median method complexity 2.5
Most complex class Cmatic_Deactivation_Survey
Most complex function cmatic_subscribe_submission()
Classes 4
Methods 30
Functions 69

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 1

PHP Error Log 28 lines

[11-Nov-2025 01:49:26 UTC] [CMATIC ENQUEUE] Hook suffix: plugins.php
[11-Nov-2025 01:49:26 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:27 UTC] [CMATIC ENQUEUE] Hook suffix: index.php
[11-Nov-2025 01:49:27 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:28 UTC] [CMATIC ENQUEUE] Hook suffix: index.php
[11-Nov-2025 01:49:28 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:28 UTC] [CMATIC ENQUEUE] Hook suffix: edit.php
[11-Nov-2025 01:49:28 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:29 UTC] [CMATIC ENQUEUE] Hook suffix: post-new.php
[11-Nov-2025 01:49:29 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:31 UTC] [CMATIC ENQUEUE] Hook suffix: upload.php
[11-Nov-2025 01:49:31 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:31 UTC] [CMATIC ENQUEUE] Hook suffix: options-writing.php
[11-Nov-2025 01:49:31 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:31 UTC] [CMATIC ENQUEUE] Hook suffix: media-new.php
[11-Nov-2025 01:49:31 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:32 UTC] [CMATIC ENQUEUE] Hook suffix: edit-tags.php
[11-Nov-2025 01:49:32 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:32 UTC] [CMATIC ENQUEUE] Hook suffix: post-new.php
[11-Nov-2025 01:49:32 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:34 UTC] [CMATIC ENQUEUE] Hook suffix: options-discussion.php
[11-Nov-2025 01:49:34 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:34 UTC] [CMATIC ENQUEUE] Hook suffix: edit-comments.php
[11-Nov-2025 01:49:34 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:34 UTC] [CMATIC ENQUEUE] Hook suffix: index.php
[11-Nov-2025 01:49:34 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
[11-Nov-2025 01:49:35 UTC] [CMATIC ENQUEUE] Hook suffix: plugins.php
[11-Nov-2025 01:49:35 UTC] [CMATIC ENQUEUE] Not a CF7 page, exiting
See also: All tests for this plugin