Contact Form 7 Extension For Mailchimp 0.5.34

Does "Contact Form 7 Extension For Mailchimp" work with WordPress 5.7 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: 235.19 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 version5.7
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=fee3454966
Aspect after-activation
HTTP status 200
Load time 1.329 s
Memory usage 4.11 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 0.275 s
Memory usage 4.73 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 1.476 s
Memory usage 3.26 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 0.186 s
Memory usage 2.96 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 0.342 s
Memory usage 2.84 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.259 s0.273 s+0.014 s2.82 MiB3.02 MiB+ 207.95 KiB
/wp-admin/edit.php0.183 s0.337 s+0.154 s2.86 MiB3.13 MiB+ 277.75 KiB
/wp-admin/post-new.php0.899 s1.070 s+0.171 s5.02 MiB5.28 MiB+ 265.84 KiB
/wp-admin/upload.php0.472 s0.437 s-0.035 s2.7 MiB2.95 MiB+ 263.16 KiB
/wp-admin/options-writing.php0.265 s0.171 s-0.094 s2.71 MiB2.94 MiB+ 231.14 KiB
/wp-admin/media-new.php0.236 s0.312 s+0.076 s2.67 MiB2.93 MiB+ 263.33 KiB
/wp-admin/edit-tags.php?taxonomy=category0.202 s0.228 s+0.026 s2.77 MiB2.97 MiB+ 208.27 KiB
/wp-admin/post-new.php?post_type=page1.314 s1.078 s-0.236 s5.01 MiB5.27 MiB+ 265.48 KiB
/wp-admin/options-discussion.php0.321 s0.301 s-0.020 s2.67 MiB2.93 MiB+ 263.66 KiB
/wp-admin/edit-comments.php0.222 s0.350 s+0.128 s2.78 MiB2.98 MiB+ 207.16 KiB
/0.329 s0.322 s-0.007 s2.71 MiB2.84 MiB+ 133.31 KiB
Average 0.427 s0.444 s+0.016 s3.16 MiB3.39 MiB+ 235.19 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
PHP72.5%1,89635016
CSS21.5%561712
JavaScript6.0%157311
SVG0.0%101
Total 2,615 452 20

PHP Code Analysis | More results »

Lines of code 1,713
Total complexity 319
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 1 lines

[10-Mar-2021 01:18:26 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 156
See also: All tests for this plugin, How to Hide Contact Form 7 Extension For Mailchimp Admin Menus