Report - Contact Form CFDB7 1.3.4

Does Contact Form CFDB7 work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on 2025-12-02 21:31:45 UTC.

Summary

Errors

4	PHP deprecation warnings
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 11.35 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	6.9
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-05-05T14:29:00+00:00
Active installs	600,000+
WordPress.org page	https://wordpress.org/plugins/contact-form-cfdb7/
Badges	Get badge code

Pages 4

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-cfdb7%2Fcontact-form-cfdb-7.php&plugin_status=all&paged=1&s&_wpnonce=9671eabce2
Aspect	after-activation
HTTP status	200
Load time	0.383 s
Memory usage	3.75 MiB
JS errors	None
Resource errors	None

Contact Forms

URL	/wp-admin/admin.php?page=cfdb7-list.php
Aspect	menu-item
HTTP status	200
Load time	0.123 s
Memory usage	N/A
JS errors	None
Resource errors	None

Contact Forms → Extensions

URL	/wp-admin/admin.php?page=cfdb7-extensions
Aspect	menu-item
HTTP status	200
Load time	0.572 s
Memory usage	3.71 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.208 s
Memory usage	4.12 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.435 s	0.369 s	-0.066 s	3.78 MiB	3.8 MiB	+ 21.8 KiB
/wp-admin/edit.php	0.369 s	0.303 s	-0.066 s	3.78 MiB	3.8 MiB	+ 16.05 KiB
/wp-admin/post-new.php	0.799 s	0.960 s	+0.161 s	6.31 MiB	6.33 MiB	+ 22.65 KiB
/wp-admin/upload.php	0.454 s	0.419 s	-0.035 s	3.74 MiB	3.74 MiB	+ 4.14 KiB
/wp-admin/options-writing.php	0.324 s	0.321 s	-0.003 s	3.71 MiB	3.71 MiB	+ 2.64 KiB
/wp-admin/media-new.php	0.532 s	0.316 s	-0.216 s	3.7 MiB	3.71 MiB	+ 10.84 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.336 s	0.476 s	+0.140 s	3.72 MiB	3.74 MiB	+ 21.51 KiB
/wp-admin/post-new.php?post_type=page	0.700 s	0.733 s	+0.033 s	6.3 MiB	6.31 MiB	+ 13.93 KiB
/wp-admin/options-discussion.php	0.429 s	0.328 s	-0.101 s	3.71 MiB	3.71 MiB	- 880 bytes
/wp-admin/edit-comments.php	0.343 s	0.343 s	+0.000 s	3.73 MiB	3.74 MiB	+ 4.14 KiB
/	0.300 s	0.220 s	-0.080 s	4.12 MiB	4.13 MiB	+ 7.98 KiB
Average	0.456 s	0.435 s	-0.021 s	4.24 MiB	4.25 MiB	+ 11.35 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	95.6%	819	208	6
	CSS	4.4%	38	0	1
Total			857	208	7

PHP Code Analysis | More results »

Lines of code	819
Total complexity	165
Median class complexity	11.0
Median method complexity	2.0
Most complex class	CFDB7_List_Table
Most complex function	cfdb7_before_send_mail()

Classes	6
Methods	28
Functions	12

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.

Database Tables 1

wp_db7_forms

Options `wp_options` 1

cfdb7_view_install_date

Capabilities 1

cfdb7_access

PHP Error Log 4 lines

[02-Dec-2025 21:32:08 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 21:32:08 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 21:32:17 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 21:32:17 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131

Contact Form CFDB7 1.3.4