Report - Contact Form 7 5.9.7

Does Contact Form 7 work with WordPress 6.6.1 and PHP 8.1.12? A smoke test was performed on 2024-07-23 16:16:28 UTC.

Summary

Errors

	No PHP errors, warnings or notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors
	Looks good! No problems were detected.

Performance

Memory usage: 254.23 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 version	6.6.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-02-08T09:32:00+00:00
Active installs	10,000,000+
WordPress.org page	https://wordpress.org/plugins/contact-form-7/
Badges	Get badge code

Pages 5

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%2Fwp-contact-form-7.php&plugin_status=all&paged=1&s&_wpnonce=25c5f06362
Aspect	after-activation
HTTP status	200
Load time	0.299 s
Memory usage	3.85 MiB
JS errors	None
Resource errors	None

Contact

URL	/wp-admin/admin.php?page=wpcf7
Aspect	menu-item
HTTP status	200
Load time	0.188 s
Memory usage	3.7 MiB
JS errors	None
Resource errors	None

Contact → Add New

URL	/wp-admin/admin.php?page=wpcf7-new
Aspect	menu-item
HTTP status	200
Load time	0.184 s
Memory usage	3.76 MiB
JS errors	None
Resource errors	None

Contact → Integration

URL	/wp-admin/admin.php?page=wpcf7-integration
Aspect	menu-item
HTTP status	200
Load time	0.156 s
Memory usage	3.69 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.225 s
Memory usage	3.57 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.770 s	0.262 s	-0.508 s	3.47 MiB	3.7 MiB	+ 234.48 KiB
/wp-admin/edit.php	0.176 s	0.163 s	-0.013 s	3.54 MiB	3.79 MiB	+ 256.7 KiB
/wp-admin/post-new.php	0.690 s	0.817 s	+0.127 s	5.75 MiB	6.07 MiB	+ 321.8 KiB
/wp-admin/upload.php	0.519 s	0.370 s	-0.149 s	3.49 MiB	3.7 MiB	+ 221.13 KiB
/wp-admin/options-writing.php	0.198 s	0.180 s	-0.018 s	3.41 MiB	3.69 MiB	+ 283.95 KiB
/wp-admin/media-new.php	0.202 s	0.174 s	-0.028 s	3.4 MiB	3.69 MiB	+ 297.32 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.186 s	0.159 s	-0.027 s	3.47 MiB	3.7 MiB	+ 238.52 KiB
/wp-admin/post-new.php?post_type=page	0.512 s	0.514 s	+0.002 s	5.75 MiB	6.06 MiB	+ 317.45 KiB
/wp-admin/options-discussion.php	0.227 s	0.413 s	+0.186 s	3.41 MiB	3.69 MiB	+ 285.64 KiB
/wp-admin/edit-comments.php	0.211 s	0.178 s	-0.033 s	3.49 MiB	3.71 MiB	+ 221.13 KiB
/	0.261 s	0.205 s	-0.056 s	3.45 MiB	3.57 MiB	+ 118.4 KiB
Average	0.359 s	0.312 s	-0.047 s	3.87 MiB	4.12 MiB	+ 254.23 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

Language		%	Lines of code	Comment lines	Files
	PHP	91.2%	15,946	2,514	108
	CSS	5.9%	1,028	68	6
	JavaScript	2.7%	470	4	8
	JSON	0.2%	38	0	1
	SVG	0.0%	1	0	1
Total			17,483	2,586	124

PHP Code Analysis | More results »

Lines of code	16,075
Total complexity	2,844
Median class complexity	8.0
Median method complexity	2.0
Most complex class	WPCF7_ContactForm
Most complex function	WPCF7_FormTag::get_default_option()

Classes	63
Methods	479
Functions	303

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

wpcf7

Custom Post Types 1

ID	Name
wpcf7_contact_form	Contact Forms

PHP Error Log

The log file is empty.

Contact Form 7 5.9.7