National Code Validator (PHP)

A simple PHP script to validate Iranian national codes using the standard algorithm. Comes with a web UI demo.

Features

• Validate national code algorithmically
• Simple web UI
• Works locally without a database

Usage

1. Clone the repository:

   git clone https://github.com/amintatari64/national-code-validator.git

2. Open public/index.php in your browser.
3. Enter username and national code to test.
   • Demo username: tapandwin
   • Demo national code: any valid 10-digit number (e.g., 0012345678)

Security & Privacy

• This is a demo. Do not enter real national codes.
• No data is stored on the server.

Run Tests

Install PHPUnit and run:

vendor/bin/phpunit tests/functionsTest.php

License

MIT