Contact Form 7 Extension For Mailchimp 0.4.48

Does "Contact Form 7 MailChimp Extension" work with WordPress 4.9.4 and PHP 7.0.16? A smoke test was performed on .

Summary

Errors
21PHP warnings
No JavaScript exceptions
1Page failed to load
  • 1 403 Forbidden
No resource errors
Performance

Memory usage: 384.32 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 version4.9.4
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 50,000+
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=189ae661b5
Aspect after-activation
HTTP status 403 Forbidden
Load time 0.043 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 OK
Load time 0.094 s
Memory usage 3.08 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.127 s0.047 s-0.080 s2.97 MiB3.35 MiB+ 384.15 KiB
/wp-admin/edit.php0.112 s0.047 s-0.065 s3 MiB3.38 MiB+ 384.12 KiB
/wp-admin/post-new.php0.187 s0.073 s-0.114 s3.07 MiB3.45 MiB+ 391.6 KiB
/wp-admin/upload.php0.087 s0.040 s-0.047 s2.9 MiB3.27 MiB+ 384.63 KiB
/wp-admin/options-writing.php0.093 s0.057 s-0.036 s2.89 MiB3.27 MiB+ 384.63 KiB
/wp-admin/media-new.php0.057 s0.028 s-0.029 s2.88 MiB3.26 MiB+ 384.63 KiB
/wp-admin/edit-tags.php?taxonomy=category0.104 s0.042 s-0.062 s2.92 MiB3.3 MiB+ 384.63 KiB
/wp-admin/post-new.php?post_type=page0.188 s0.061 s-0.127 s3.07 MiB3.45 MiB+ 384.34 KiB
/wp-admin/options-discussion.php0.089 s0.034 s-0.055 s2.89 MiB3.25 MiB+ 374.8 KiB
/wp-admin/edit-comments.php0.082 s0.045 s-0.037 s2.93 MiB3.3 MiB+ 384.03 KiB
/0.097 s0.121 s+0.024 s2.7 MiB3.08 MiB+ 385.9 KiB
Average 0.111 s0.054 s-0.057 s2.93 MiB3.31 MiB+ 384.32 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 1

PHP Error Log 21 lines

[06-Feb-2018 18:41:18 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
[06-Feb-2018 18:41:18 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
[06-Feb-2018 18:41:18 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
[06-Feb-2018 18:41:18 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
[06-Feb-2018 18:41:18 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
[06-Feb-2018 18:41:19 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
[06-Feb-2018 18:41:19 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
[06-Feb-2018 18:41:19 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
[06-Feb-2018 18:41:19 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
[06-Feb-2018 18:41:20 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
[06-Feb-2018 18:41:20 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
[06-Feb-2018 18:41:20 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
[06-Feb-2018 18:41:20 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
[06-Feb-2018 18:41:20 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
[06-Feb-2018 18:41:20 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
[06-Feb-2018 18:41:21 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
[06-Feb-2018 18:41:21 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
[06-Feb-2018 18:41:21 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
[06-Feb-2018 18:41:21 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
[06-Feb-2018 18:41:21 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
[06-Feb-2018 18:41:22 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
See also: All tests for this plugin, How to Hide Contact Form 7 Extension For Mailchimp Admin Menus