Benchmarks

Plugin footprint 40% from 16 tests

Installer 0% from 1 test

🔺 Critical test (weight: 50) | All plugins must install correctly, without throwing any errors, warnings, or notices

You still need to fix the following installer errors

This plugin did not install gracefully
- > Deprecated in wp-content/plugins/qr-user-login/qr-user-login.php+31
Methods with the same name as their class will not be constructors in a future version of PHP; QR_User_Login has a deprecated constructor

Server metrics [RAM: ▼1.91MB] [CPU: ▼53.56ms] Passed 4 tests

A check of server-side resources used by QR User Login

This plugin does not affect your website's performance

Page	Memory (MB)	CPU Time (ms)
Home /	2.08 ▼1.38	5.02 ▼40.34
Dashboard /wp-admin	2.10 ▼1.21	7.34 ▼40.96
Posts /wp-admin/edit.php	2.10 ▼1.26	5.75 ▼43.61
Add New Post /wp-admin/post-new.php	2.10 ▼3.79	5.22 ▼89.31
Media Library /wp-admin/upload.php	2.10 ▼1.13	6.65 ▼28.60
QR Login Capability /wp-admin/users.php?page=qr-login-capability	2.18	5.63

Server storage [IO: ▲0.01MB] [DB: ▲0.00MB] Passed 3 tests

Input-output and database impact of this plugin

This plugin was installed successfully

Filesystem: 4 new files

Database: no new tables, 6 new options

New WordPress options
theysaidso_admin_options
widget_recent-comments
widget_recent-posts
db_upgraded
widget_theysaidso_widget
can_compress_scripts

Browser metrics Passed 4 tests

Checking browser requirements for QR User Login

Minimal impact on browser resources

Page	Nodes	Memory (MB)	Script (ms)	Layout (ms)
Home /	2,804 ▲47	13.18 ▼1.11	1.73 ▼0.37	43.15 ▼7.32
Dashboard /wp-admin	2,207 ▲16	4.85 ▼1.03	101.84 ▼13.60	41.94 ▼6.56
Posts /wp-admin/edit.php	2,096 ▲7	1.99 ▲0.01	34.90 ▲0.28	31.73 ▼4.49
Add New Post /wp-admin/post-new.php	1,536 ▲3	23.31 ▲0.27	652.12 ▼9.64	53.21 ▼7.89
Media Library /wp-admin/upload.php	1,392 ▲13	4.21 ▲0.03	92.33 ▼9.50	42.45 ▼0.08
QR Login Capability /wp-admin/users.php?page=qr-login-capability	796	2.03	23.95	25.87

Uninstaller [IO: ▲0.00MB] [DB: ▲0.00MB] 50% from 4 tests

🔸 Tests weight: 35 | All plugins must uninstall correctly, removing their source code and extra database tables they might have created

You still need to fix the following

This plugin did not uninstall without warnings or errors
- > Deprecated in wp-content/plugins/qr-user-login/qr-user-login.php+31
Methods with the same name as their class will not be constructors in a future version of PHP; QR_User_Login has a deprecated constructor
Zombie WordPress options detected upon uninstall: 6 options
- widget_recent-comments
- db_upgraded
- widget_recent-posts
- widget_theysaidso_widget
- theysaidso_admin_options
- can_compress_scripts

Smoke tests 50% from 4 tests

Server-side errors 0% from 1 test

🔹 Test weight: 20 | A shallow check that no server-side errors were triggered

These server-side errors were triggered

- > GET request to /wp-admin/users.php?page=qr-login-capability
- > Deprecated in wp-content/plugins/qr-user-login/qr-user-login.php+31
Methods with the same name as their class will not be constructors in a future version of PHP; QR_User_Login has a deprecated constructor

SRP 50% from 2 tests

🔹 Tests weight: 20 | SRP (Single-Responsibility Principle) - PHP files must act as libraries and never output text or perform any action when accessed directly in a browser

Please fix the following

3× PHP files trigger server errors when accessed directly:
- > PHP Fatal error
  Uncaught Error: Call to undefined function add_action() in wp-content/plugins/qr-user-login/qr-user-login.php:46
- > PHP Fatal error
  Uncaught Error: Using $this when not in object context in wp-content/plugins/qr-user-login/templates/edit_user_profile.php:2
- > PHP Fatal error
  Uncaught Error: Call to undefined function admin_url() in wp-content/plugins/qr-user-login/templates/qr-login-capability.php:10

User-side errors Passed 1 test

🔹 Test weight: 20 | This is a shallow check for browser errors

Everything seems fine on the user side

Optimizations

Plugin configuration 97% from 29 tests

readme.txt 94% from 16 tests

Often overlooked, readme.txt is one of the most important files in your plugin

Attributes that need to be fixed:

Donate link: Invalid URI ("")

You can look at the official readme.txt

qr-user-login/qr-user-login.php Passed 13 tests

The main PHP script in "QR User Login" version 1.0.0 is automatically included on every request by WordPress

47 characters long description:

Allow users to login using a link (or QR code).

Code Analysis Passed 3 tests

File types Passed 1 test

🔸 Test weight: 35 | A short check of programming languages and file extensions; no executable files are allowed

No dangerous file extensions were detected119 lines of code in 3 files:

Language	Files	Blank lines	Comment lines	Lines of code
PHP	3	27	31	119

PHP code Passed 2 tests

This is a very shot review of cyclomatic complexity and code structure

No cyclomatic complexity issues were detected for this plugin

Cyclomatic complexity
Average complexity per logical line of code	0.38
Average class complexity	19.00
▷ Minimum class complexity	19.00
▷ Maximum class complexity	19.00
Average method complexity	2.38
▷ Minimum method complexity	1.00
▷ Maximum method complexity	7.00

Code structure
Namespaces	0
Interfaces	0
Traits	0
Classes	1
▷ Abstract classes	0	0.00%
▷ Concrete classes	1	100.00%
▷ Final classes	0	0.00%
Methods	13
▷ Static methods	1	7.69%
▷ Public methods	13	100.00%
▷ Protected methods	0	0.00%
▷ Private methods	0	0.00%
Functions	0
▷ Named functions	0	0.00%
▷ Anonymous functions	0	0.00%
Constants	0
▷ Global constants	0	0.00%
▷ Class constants	0	0.00%
▷ Public constants	0	0.00%

Plugin size Passed 2 tests

Image compression Passed 2 tests

Often times overlooked, PNG files can occupy unnecessary space in your plugin

PNG images were not found in this plugin

Code Review | QR User Login

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