Report - Two Factor Authentication 1.8.7

Does Two Factor Authentication work with WordPress 5.7 and PHP 7.4.8? A smoke test was performed on 2021-03-10 07:09:30 UTC.

Summary

Errors

1	Unrecognized messages in the PHP error log
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 49.44 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	5.7
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-04-10T22:44:00+00:00
Active installs	20,000+
WordPress.org page	https://wordpress.org/plugins/two-factor-authentication/
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=two-factor-authentication%2Ftwo-factor-login.php&plugin_status=all&paged=1&s&_wpnonce=463688230a
Aspect	after-activation
HTTP status	200
Load time	0.366 s
Memory usage	2.97 MiB
JS errors	None
Resource errors	None

Two Factor Auth

URL	/wp-admin/admin.php?page=two-factor-auth-user
Aspect	menu-item
HTTP status	200
Load time	0.214 s
Memory usage	2.8 MiB
JS errors	None
Resource errors	None

Settings → Two Factor Authentication

URL	/wp-admin/options-general.php?page=two-factor-auth
Aspect	menu-item
HTTP status	200
Load time	0.150 s
Memory usage	2.84 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.219 s
Memory usage	2.68 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.267 s	0.272 s	+0.005 s	2.82 MiB	2.88 MiB	+ 61.45 KiB
/wp-admin/edit.php	0.184 s	0.193 s	+0.009 s	2.86 MiB	2.92 MiB	+ 61.45 KiB
/wp-admin/post-new.php	0.898 s	0.938 s	+0.040 s	5.02 MiB	5.1 MiB	+ 74.57 KiB
/wp-admin/upload.php	0.482 s	0.277 s	-0.205 s	2.7 MiB	2.75 MiB	+ 56.31 KiB
/wp-admin/options-writing.php	0.263 s	0.265 s	+0.002 s	2.71 MiB	2.73 MiB	+ 24.29 KiB
/wp-admin/media-new.php	0.220 s	0.221 s	+0.001 s	2.67 MiB	2.73 MiB	+ 56.48 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.180 s	0.190 s	+0.010 s	2.77 MiB	2.83 MiB	+ 57.39 KiB
/wp-admin/post-new.php?post_type=page	1.158 s	0.712 s	-0.446 s	5.01 MiB	5.07 MiB	+ 66.16 KiB
/wp-admin/options-discussion.php	0.299 s	0.287 s	-0.012 s	2.67 MiB	2.73 MiB	+ 57.11 KiB
/wp-admin/edit-comments.php	0.233 s	0.237 s	+0.004 s	2.78 MiB	2.83 MiB	+ 56.34 KiB
/	0.257 s	0.205 s	-0.052 s	2.71 MiB	2.68 MiB	- 27.67 KiB
Average	0.404 s	0.345 s	-0.059 s	3.16 MiB	3.2 MiB	+ 49.44 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

PO File

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	56.4%	2,136	580	11
	PO File	24.5%	929	550	4
	JavaScript	18.1%	685	141	3
	Markdown	0.7%	28	0	1
	CSS	0.3%	10	1	1
Total			3,788	1,272	20

PHP Code Analysis | More results »

Lines of code	1,810
Total complexity	533
Median class complexity	14.0
Median method complexity	3.0
Most complex class	Simba_Two_Factor_Authentication
Most complex function	Simba_Two_Factor_Authentication::tfaVerifyCodeAndUser()

Classes	7
Methods	112
Functions	0

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

simba_tfa_priv_key_format

User Metadata `wp_usermeta` 2

tfa_priv_key_64
tfa_algorithm_type

PHP Error Log 1 lines

[10-Mar-2021 07:09:45 UTC] TFA: Beginning attempt to port private key encryption over to openssl

Two Factor Authentication 1.8.7