Report - Contact Form 7 5.8.1

Does Contact Form 7 work with WordPress 6.3.2 and PHP 8.1.12? A smoke test was performed on 2023-10-12 21:02:27 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: 166.44 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	6.3.2
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=a74d89d89b
Aspect	after-activation
HTTP status	200
Load time	0.690 s
Memory usage	3.07 MiB
JS errors	None
Resource errors	None

Contact

URL	/wp-admin/admin.php?page=wpcf7
Aspect	menu-item
HTTP status	200
Load time	0.217 s
Memory usage	2.95 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	0.408 s
Memory usage	3.07 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	0.187 s
Memory usage	2.91 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.209 s
Memory usage	3.27 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.367 s	0.313 s	-0.054 s	2.83 MiB	3 MiB	+ 180.89 KiB
/wp-admin/edit.php	0.203 s	0.201 s	-0.002 s	2.85 MiB	3.03 MiB	+ 180.77 KiB
/wp-admin/post-new.php	0.733 s	0.657 s	-0.076 s	5.22 MiB	5.38 MiB	+ 164.54 KiB
/wp-admin/upload.php	0.603 s	0.473 s	-0.130 s	2.77 MiB	2.93 MiB	+ 163.5 KiB
/wp-admin/options-writing.php	0.233 s	0.191 s	-0.042 s	2.76 MiB	2.92 MiB	+ 155.48 KiB
/wp-admin/media-new.php	0.362 s	0.161 s	-0.201 s	2.74 MiB	2.91 MiB	+ 175.7 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.194 s	0.190 s	-0.004 s	2.76 MiB	2.94 MiB	+ 180.9 KiB
/wp-admin/post-new.php?post_type=page	0.585 s	0.560 s	-0.025 s	5.21 MiB	5.37 MiB	+ 160.19 KiB
/wp-admin/options-discussion.php	0.209 s	0.238 s	+0.029 s	2.75 MiB	2.91 MiB	+ 164.02 KiB
/wp-admin/edit-comments.php	0.255 s	0.359 s	+0.104 s	2.78 MiB	2.94 MiB	+ 163.52 KiB
/	0.449 s	0.261 s	-0.188 s	3.13 MiB	3.27 MiB	+ 141.29 KiB
Average	0.381 s	0.328 s	-0.054 s	3.25 MiB	3.42 MiB	+ 166.44 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	91.1%	15,682	2,466	103
	CSS	6.0%	1,025	68	6
	JavaScript	2.7%	466	4	8
	JSON	0.2%	38	0	1
	SVG	0.0%	1	0	1
Total			17,212	2,538	119

PHP Code Analysis | More results »

Lines of code	15,817
Total complexity	2,838
Median class complexity	9.0
Median method complexity	2.0
Most complex class	WPCF7_ContactForm
Most complex function	wpcf7_load_contact_form_admin()

Classes	60
Methods	463
Functions	300

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 5.8.1