Report - Contact Form 7 5.5.6

Does Contact Form 7 work with WordPress 5.9.3 and PHP 7.4.8? A smoke test was performed on 2022-04-05 20:19:22 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: 239.79 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	5.9.3
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=c6af07f0c4
Aspect	after-activation
HTTP status	200
Load time	0.355 s
Memory usage	3.59 MiB
JS errors	None
Resource errors	None

Contact

URL	/wp-admin/admin.php?page=wpcf7
Aspect	menu-item
HTTP status	200
Load time	0.311 s
Memory usage	3.51 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	0.226 s
Memory usage	3.66 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	0.182 s
Memory usage	3.49 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.261 s
Memory usage	3.53 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.351 s	0.274 s	-0.077 s	3.37 MiB	3.56 MiB	+ 191.79 KiB
/wp-admin/edit.php	0.188 s	0.187 s	-0.001 s	3.4 MiB	3.66 MiB	+ 263.55 KiB
/wp-admin/post-new.php	0.811 s	1.007 s	+0.196 s	5.65 MiB	5.88 MiB	+ 231.17 KiB
/wp-admin/upload.php	0.361 s	0.354 s	-0.007 s	3.25 MiB	3.51 MiB	+ 270.16 KiB
/wp-admin/options-writing.php	0.242 s	0.145 s	-0.097 s	3.24 MiB	3.49 MiB	+ 252.77 KiB
/wp-admin/media-new.php	0.238 s	0.149 s	-0.089 s	3.23 MiB	3.49 MiB	+ 270.96 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.188 s	0.184 s	-0.004 s	3.27 MiB	3.53 MiB	+ 267.52 KiB
/wp-admin/post-new.php?post_type=page	0.981 s	0.789 s	-0.192 s	5.65 MiB	5.87 MiB	+ 226.77 KiB
/wp-admin/options-discussion.php	0.225 s	0.294 s	+0.069 s	3.22 MiB	3.49 MiB	+ 271.29 KiB
/wp-admin/edit-comments.php	0.218 s	0.206 s	-0.012 s	3.27 MiB	3.52 MiB	+ 260.92 KiB
/	0.271 s	0.238 s	-0.033 s	3.4 MiB	3.52 MiB	+ 130.82 KiB
Average	0.370 s	0.348 s	-0.022 s	3.72 MiB	3.96 MiB	+ 239.79 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	90.0%	13,378	1,229	68
	CSS	6.8%	1,018	68	6
	JavaScript	3.1%	465	4	7
	SVG	0.0%	1	0	1
Total			14,862	1,301	82

PHP Code Analysis | More results »

Lines of code	13,497
Total complexity	2,462
Median class complexity	17.5
Median method complexity	2.0
Most complex class	WPCF7_ContactForm
Most complex function	wpcf7_load_contact_form_admin()

Classes	34
Methods	392
Functions	278

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 5.5.6