Does "Contact Form 7 MailChimp Extension" work with WordPress 4.9.4 and PHP 7.0.16? A smoke test was performed on .
| 21 | PHP warnings | 
| No JavaScript exceptions | |
| 1 | Page failed to load 
 | 
| No resource errors | 
							Memory usage: 375.37 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.
														
| WordPress version | 4.9.4 | 
|---|---|
| PHP version | 7.0.16 | 
| MySQL version | 5.7.17 | 
| PHP memory limit | 256M | 
| Last updated | |
|---|---|
| Active installs | 50,000+ | 
| WordPress.org page | https://wordpress.org/plugins/contact-form-7-mailchimp-extension/ | 
| Badges | 
									 | 
| 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=1aa7443b7a | 
| Aspect | after-activation | 
| HTTP status | 403 Forbidden | 
| Load time | 0.073 s | 
| Memory usage | N/A | 
| JS errors | None | 
| Resource errors | None | 
| URL | / | 
|---|---|
| Aspect | front-page | 
| HTTP status | 200 OK | 
| Load time | 0.072 s | 
| Memory usage | 3.08 MiB | 
| JS errors | None | 
| Resource errors | None | 
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.122 s | 0.045 s | -0.077 s | 2.97 MiB | 3.35 MiB | + 384.15 KiB | 
| /wp-admin/edit.php | 0.101 s | 0.096 s | -0.005 s | 3 MiB | 3.38 MiB | + 384.12 KiB | 
| /wp-admin/post-new.php | 0.131 s | 0.167 s | +0.036 s | 3.07 MiB | 3.45 MiB | + 391.6 KiB | 
| /wp-admin/upload.php | 0.091 s | 0.125 s | +0.034 s | 2.9 MiB | 3.27 MiB | + 383.55 KiB | 
| /wp-admin/options-writing.php | 0.082 s | 0.051 s | -0.031 s | 2.98 MiB | 3.27 MiB | + 289.91 KiB | 
| /wp-admin/media-new.php | 0.054 s | 0.066 s | +0.012 s | 2.88 MiB | 3.26 MiB | + 383.73 KiB | 
| /wp-admin/edit-tags.php?taxonomy=category | 0.081 s | 0.092 s | +0.011 s | 2.92 MiB | 3.3 MiB | + 384.63 KiB | 
| /wp-admin/post-new.php?post_type=page | 0.136 s | 0.159 s | +0.023 s | 3.07 MiB | 3.45 MiB | + 384.34 KiB | 
| /wp-admin/options-discussion.php | 0.090 s | 0.076 s | -0.014 s | 2.89 MiB | 3.25 MiB | + 374.2 KiB | 
| /wp-admin/edit-comments.php | 0.099 s | 0.032 s | -0.067 s | 2.93 MiB | 3.3 MiB | + 382.94 KiB | 
| / | 0.137 s | 0.114 s | -0.023 s | 2.7 MiB | 3.08 MiB | + 385.9 KiB | 
| Average | 0.102 s | 0.093 s | -0.009 s | 2.94 MiB | 3.31 MiB | + 375.37 KiB | 
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.
wp_options 2[25-Feb-2018 12:04:08 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
[25-Feb-2018 12:04:08 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
[25-Feb-2018 12:04:08 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
[25-Feb-2018 12:04:08 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
[25-Feb-2018 12:04:09 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
[25-Feb-2018 12:04:09 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
[25-Feb-2018 12:04:09 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
[25-Feb-2018 12:04:09 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
[25-Feb-2018 12:04:09 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
[25-Feb-2018 12:04:10 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
[25-Feb-2018 12:04:10 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
[25-Feb-2018 12:04:10 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
[25-Feb-2018 12:04:10 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
[25-Feb-2018 12:04:10 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
[25-Feb-2018 12:04:11 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
[25-Feb-2018 12:04:11 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
[25-Feb-2018 12:04:11 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
[25-Feb-2018 12:04:11 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
[25-Feb-2018 12:04:11 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
[25-Feb-2018 12:04:11 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
[25-Feb-2018 12:04:12 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