Contact Form 7 Extension For MailChimp 0.4.54

Does "Contact Form 7 Extension For MailChimp" work with WordPress 5.2.3 and PHP 7.2.16? A smoke test was performed on .

Summary

Errors
27PHP warnings
No JavaScript exceptions
1Page failed to load
  • 1 403 Forbidden
No resource errors
Performance

Memory usage: 347.34 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 version5.2.3
PHP version7.2.16
MySQL version8.0.15
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 2

WordPress › Error

Page screenshot: WordPress › Error
URL /wp-admin/admin.php?page=wpcf7&post=&active-tab=4
Requested URL /wp-admin/plugins.php?action=activate&plugin=contact-form-7-mailchimp-extension%2Fcf7-mch-ext.php&plugin_status=all&paged=1&s&_wpnonce=c667702cd9
Aspect after-activation
HTTP status 403
Load time 0.201 s
Memory usage N/A
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 0.271 s
Memory usage 3.61 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.394 s0.256 s-0.138 s3.6 MiB3.92 MiB+ 328.05 KiB
/wp-admin/edit.php0.279 s0.310 s+0.031 s3.63 MiB3.95 MiB+ 328.09 KiB
/wp-admin/post-new.php1.730 s1.159 s-0.571 s5.27 MiB5.66 MiB+ 399.19 KiB
/wp-admin/upload.php0.766 s0.778 s+0.012 s3.47 MiB3.84 MiB+ 378.57 KiB
/wp-admin/options-writing.php0.211 s0.268 s+0.057 s3.55 MiB3.84 MiB+ 300.81 KiB
/wp-admin/media-new.php0.295 s0.273 s-0.022 s3.45 MiB3.77 MiB+ 327.73 KiB
/wp-admin/edit-tags.php?taxonomy=category0.261 s0.281 s+0.020 s3.49 MiB3.87 MiB+ 392.63 KiB
/wp-admin/post-new.php?post_type=page1.552 s1.036 s-0.516 s5.26 MiB5.64 MiB+ 392.4 KiB
/wp-admin/options-discussion.php0.540 s0.713 s+0.173 s3.45 MiB3.78 MiB+ 328.35 KiB
/wp-admin/edit-comments.php0.327 s0.862 s+0.535 s3.56 MiB3.88 MiB+ 326.94 KiB
/0.358 s0.319 s-0.039 s3.3 MiB3.61 MiB+ 318.01 KiB
Average 0.610 s0.569 s-0.042 s3.82 MiB4.16 MiB+ 347.34 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 2

PHP Error Log 27 lines

[10-Sep-2019 11:32:20 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:20 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:20 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:20 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:21 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:21 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:21 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:22 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:22 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:22 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:23 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:23 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:23 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:24 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:24 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:24 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:24 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:25 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:25 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:25 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:26 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:26 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:27 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:27 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:28 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:28 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
[10-Sep-2019 11:32:28 UTC] PHP Warning:  max(): Array must contain at least one element in /wp-content/plugins/contact-form-7-mailchimp-extension/lib/tools.php on line 119
See also: All tests for this plugin, How to Hide Contact Form 7 Extension For Mailchimp Admin Menus