Report - Contact Form 7 5.6.4

Does Contact Form 7 work with WordPress 6.1.1 and PHP 7.4.8? A smoke test was performed on 2022-11-15 19:59:53 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: 271.48 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	6.1.1
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

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=55e1f45b75
Aspect	after-activation
HTTP status	200
Load time	0.340 s
Memory usage	3.82 MiB
JS errors	None
Resource errors	None

Contact

URL	/wp-admin/admin.php?page=wpcf7
Aspect	menu-item
HTTP status	200
Load time	0.304 s
Memory usage	3.73 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	0.353 s
Memory usage	3.87 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	0.165 s
Memory usage	3.7 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.243 s
Memory usage	3.64 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.531 s	0.280 s	-0.251 s	3.54 MiB	3.79 MiB	+ 257.03 KiB
/wp-admin/edit.php	0.166 s	0.173 s	+0.007 s	3.57 MiB	3.83 MiB	+ 262.48 KiB
/wp-admin/post-new.php	0.909 s	1.058 s	+0.149 s	5.46 MiB	5.68 MiB	+ 217.56 KiB
/wp-admin/upload.php	0.401 s	0.253 s	-0.148 s	3.41 MiB	3.73 MiB	+ 326.58 KiB
/wp-admin/options-writing.php	0.209 s	0.131 s	-0.078 s	3.4 MiB	3.7 MiB	+ 309.05 KiB
/wp-admin/media-new.php	0.231 s	0.188 s	-0.043 s	3.39 MiB	3.7 MiB	+ 326.75 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.179 s	0.298 s	+0.119 s	3.48 MiB	3.75 MiB	+ 283.69 KiB
/wp-admin/post-new.php?post_type=page	0.779 s	0.861 s	+0.082 s	5.46 MiB	5.66 MiB	+ 213.18 KiB
/wp-admin/options-discussion.php	0.265 s	0.194 s	-0.071 s	3.38 MiB	3.7 MiB	+ 326.97 KiB
/wp-admin/edit-comments.php	0.199 s	0.203 s	+0.004 s	3.48 MiB	3.76 MiB	+ 282.59 KiB
/	0.255 s	0.226 s	-0.029 s	3.47 MiB	3.64 MiB	+ 180.36 KiB
Average	0.375 s	0.351 s	-0.024 s	3.82 MiB	4.09 MiB	+ 271.48 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	90.6%	14,381	2,061	86
	CSS	6.4%	1,018	68	6
	JavaScript	2.9%	466	4	8
	SVG	0.0%	1	0	1
Total			15,866	2,133	101

PHP Code Analysis | More results »

Lines of code	14,532
Total complexity	2,602
Median class complexity	10.0
Median method complexity	2.0
Most complex class	WPCF7_ContactForm
Most complex function	wpcf7_load_contact_form_admin()

Classes	52
Methods	453
Functions	285

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

User Metadata `wp_usermeta` 1

wp_persisted_preferences

Custom Post Types 1

ID	Name
wpcf7_contact_form	Contact Forms

PHP Error Log

The log file is empty.

Contact Form 7 5.6.4