Contact Form 7 Extension For Mailchimp 0.5.37

Does "Contact Form 7 Extension For Mailchimp" work with WordPress 5.7.1 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: 235.19 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.057 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version5.7.1
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 70,000+
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=b808fb4b5c
Aspect after-activation
HTTP status 200
Load time 1.213 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 0.221 s
Memory usage 3 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 1.164 s
Memory usage 3.12 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 0.325 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.php0.248 s0.266 s+0.018 s2.82 MiB3.02 MiB+ 207.95 KiB
/wp-admin/edit.php0.172 s0.214 s+0.042 s2.86 MiB3.13 MiB+ 277.75 KiB
/wp-admin/post-new.php0.847 s1.121 s+0.274 s5.02 MiB5.28 MiB+ 265.84 KiB
/wp-admin/upload.php0.442 s0.428 s-0.014 s2.7 MiB2.95 MiB+ 263.16 KiB
/wp-admin/options-writing.php0.213 s0.156 s-0.057 s2.71 MiB2.94 MiB+ 231.14 KiB
/wp-admin/media-new.php0.214 s0.184 s-0.030 s2.67 MiB2.93 MiB+ 263.33 KiB
/wp-admin/edit-tags.php?taxonomy=category0.178 s0.349 s+0.171 s2.77 MiB2.97 MiB+ 208.27 KiB
/wp-admin/post-new.php?post_type=page1.084 s1.081 s-0.003 s5.01 MiB5.27 MiB+ 265.48 KiB
/wp-admin/options-discussion.php0.239 s0.274 s+0.035 s2.68 MiB2.93 MiB+ 263.66 KiB
/wp-admin/edit-comments.php0.198 s0.345 s+0.147 s2.78 MiB2.98 MiB+ 207.16 KiB
/0.255 s0.294 s+0.039 s2.71 MiB2.84 MiB+ 133.31 KiB
Average 0.372 s0.428 s+0.057 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

[15-Apr-2021 07:21:39 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