Report - Contact Form 7 - Dynamic Text Extension 4.2.1

Does "Contact Form 7 - Dynamic Text Extension" work with WordPress 6.4.3 and PHP 8.1.12? A smoke test was performed on 2024-02-09 19:14:37 UTC.

Summary

Errors

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

Performance

Memory usage: 29.23 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	6.4.3
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-06-05T06:22:00+00:00
Active installs	100,000+
WordPress.org page	https://wordpress.org/plugins/contact-form-7-dynamic-text-extension/
Badges	Get badge code

Pages 2

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-dynamic-text-extension%2Fcontact-form-7-dynamic-text-extension.php&plugin_status=all&paged=1&s&_wpnonce=0819b97999
Aspect	after-activation
HTTP status	200
Load time	0.528 s
Memory usage	3.36 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.221 s
Memory usage	3.32 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.412 s	0.361 s	-0.051 s	3.38 MiB	3.42 MiB	+ 42.45 KiB
/wp-admin/edit.php	0.231 s	0.237 s	+0.006 s	3.41 MiB	3.45 MiB	+ 42.45 KiB
/wp-admin/post-new.php	1.130 s	0.620 s	-0.510 s	5.46 MiB	5.51 MiB	+ 46.02 KiB
/wp-admin/upload.php	0.724 s	0.404 s	-0.320 s	3.33 MiB	3.35 MiB	+ 25.09 KiB
/wp-admin/options-writing.php	0.234 s	0.362 s	+0.128 s	3.32 MiB	3.34 MiB	+ 18.44 KiB
/wp-admin/media-new.php	0.334 s	0.329 s	-0.005 s	3.3 MiB	3.33 MiB	+ 38.1 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.203 s	0.226 s	+0.023 s	3.32 MiB	3.36 MiB	+ 42.45 KiB
/wp-admin/post-new.php?post_type=page	0.659 s	0.635 s	-0.024 s	5.45 MiB	5.5 MiB	+ 45.61 KiB
/wp-admin/options-discussion.php	0.353 s	0.274 s	-0.079 s	3.3 MiB	3.33 MiB	+ 26.34 KiB
/wp-admin/edit-comments.php	0.295 s	0.241 s	-0.054 s	3.34 MiB	3.36 MiB	+ 25.08 KiB
/	0.283 s	0.221 s	-0.062 s	3.36 MiB	3.33 MiB	- 30.54 KiB
Average	0.442 s	0.355 s	-0.086 s	3.72 MiB	3.75 MiB	+ 29.23 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	90.7%	2,496	955	8
	JavaScript	8.0%	220	41	2
	CSS	1.3%	36	3	1
Total			2,752	999	11

PHP Code Analysis | More results »

Lines of code	2,508
Total complexity	542
Median class complexity	74.0
Median method complexity	4.0
Most complex class	CF7DTX_Plugin_Settings
Most complex function	wpcf7dtx_shortcode_handler()

Classes	1
Methods	10
Functions	62

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` 2

cf7dtx_v4_2_0_access_scan_check_status
cf7dtx_version

PHP Error Log 1 lines

[09-Feb-2024 19:14:57 UTC] PHP Warning:  Undefined array key "forms_scanned" in /wp-content/plugins/contact-form-7-dynamic-text-extension/includes/admin/update-check.php on line 72

Contact Form 7 - Dynamic Text Extension 4.2.1