Report - Contact Form 7 6.1.2

Does Contact Form 7 work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on 2025-09-30 19:31:15 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: 247.47 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	6.8.3
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-08-05T08:20:00+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=a371804914
Aspect	after-activation
HTTP status	200
Load time	0.332 s
Memory usage	3.95 MiB
JS errors	None
Resource errors	None

Contact

URL	/wp-admin/admin.php?page=wpcf7
Aspect	menu-item
HTTP status	200
Load time	0.239 s
Memory usage	3.94 MiB
JS errors	None
Resource errors	None

Contact → Add Contact Form

URL	/wp-admin/admin.php?page=wpcf7-new
Aspect	menu-item
HTTP status	200
Load time	0.468 s
Memory usage	4.01 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	0.188 s
Memory usage	3.89 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.291 s
Memory usage	3.62 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.650 s	0.339 s	-0.311 s	3.51 MiB	3.74 MiB	+ 241.59 KiB
/wp-admin/edit.php	0.223 s	0.286 s	+0.063 s	3.57 MiB	3.83 MiB	+ 262.45 KiB
/wp-admin/post-new.php	0.836 s	1.284 s	+0.448 s	6.06 MiB	6.4 MiB	+ 349.46 KiB
/wp-admin/upload.php	0.695 s	0.522 s	-0.173 s	3.52 MiB	3.75 MiB	+ 227.33 KiB
/wp-admin/options-writing.php	0.240 s	0.200 s	-0.040 s	3.5 MiB	3.73 MiB	+ 231.33 KiB
/wp-admin/media-new.php	0.295 s	0.203 s	-0.092 s	3.49 MiB	3.73 MiB	+ 239.52 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.208 s	0.213 s	+0.005 s	3.5 MiB	3.74 MiB	+ 244.72 KiB
/wp-admin/post-new.php?post_type=page	1.163 s	0.801 s	-0.362 s	6.05 MiB	6.39 MiB	+ 345.32 KiB
/wp-admin/options-discussion.php	0.372 s	0.274 s	-0.098 s	3.5 MiB	3.73 MiB	+ 227.84 KiB
/wp-admin/edit-comments.php	0.269 s	0.232 s	-0.037 s	3.52 MiB	3.75 MiB	+ 227.33 KiB
/	0.351 s	0.271 s	-0.080 s	3.5 MiB	3.62 MiB	+ 125.3 KiB
Average	0.482 s	0.420 s	-0.062 s	3.98 MiB	4.22 MiB	+ 247.47 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	93.4%	16,889	2,801	109
	CSS	6.2%	1,121	65	6
	JSON	0.2%	38	0	1
	JavaScript	0.2%	29	0	7
	SVG	0.0%	1	0	1
Total			18,078	2,866	124

PHP Code Analysis | More results »

Lines of code	16,487
Total complexity	2,804
Median class complexity	8.5
Median method complexity	2.0
Most complex class	WPCF7_ContactForm
Most complex function	WPCF7_HTMLFormatter::append_start_tag()

Classes	66
Methods	499
Functions	308

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 6.1.2