Contact Form 7 Extension For Mailchimp 0.5.57

Does "Contact Form 7 Extension For Mailchimp" work with WordPress 5.9 and PHP 7.4.8? 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: 286.28 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 version5.9
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 90,000+
WordPress.org page https://wordpress.org/plugins/contact-form-7-mailchimp-extension/
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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=f34be78cca
Aspect after-activation
HTTP status 200
Load time 0.829 s
Memory usage 4.66 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 0.270 s
Memory usage 5.47 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 1.570 s
Memory usage 5.62 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 0.233 s
Memory usage 3.74 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 0.216 s
Memory usage 3.56 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.310 s0.282 s-0.028 s3.36 MiB3.6 MiB+ 247.06 KiB
/wp-admin/edit.php0.147 s0.179 s+0.032 s3.39 MiB3.71 MiB+ 319.13 KiB
/wp-admin/post-new.php0.836 s1.009 s+0.173 s6.14 MiB6.36 MiB+ 220.6 KiB
/wp-admin/upload.php0.524 s0.341 s-0.183 s3.24 MiB3.56 MiB+ 325.75 KiB
/wp-admin/options-writing.php0.265 s0.133 s-0.132 s3.24 MiB3.54 MiB+ 308.36 KiB
/wp-admin/media-new.php0.254 s0.169 s-0.085 s3.22 MiB3.54 MiB+ 326.55 KiB
/wp-admin/edit-tags.php?taxonomy=category0.172 s0.192 s+0.020 s3.25 MiB3.57 MiB+ 331.11 KiB
/wp-admin/post-new.php?post_type=page0.992 s0.917 s-0.075 s6.14 MiB6.35 MiB+ 212.25 KiB
/wp-admin/options-discussion.php0.195 s0.277 s+0.082 s3.22 MiB3.54 MiB+ 326.88 KiB
/wp-admin/edit-comments.php0.191 s0.196 s+0.005 s3.26 MiB3.57 MiB+ 316.51 KiB
/0.205 s0.193 s-0.012 s3.35 MiB3.56 MiB+ 214.84 KiB
Average 0.372 s0.353 s-0.018 s3.8 MiB4.08 MiB+ 286.28 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
CSS
Language % Lines of code Comment lines Files
PHP71.8%1,98334216
CSS22.5%621712
JavaScript5.7%157311
SVG0.0%101
Total 2,762 444 20

PHP Code Analysis | More results »

Lines of code 1,818
Total complexity 320
Median class complexity 4.5
Median method complexity 1.0
Most complex class chimp_db_log
Most complex function wpcf7_mch_subscribe_remote()
Classes 2
Methods 4
Functions 78

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

The log file is empty.

See also: All tests for this plugin, How to Hide Contact Form 7 Extension For Mailchimp Admin Menus