What are some recommended security frameworks/packages for PHP to ensure data security for websites with sensitive information?

To ensure data security for websites with sensitive information in PHP, it is recommended to use security frameworks or packages that provide features such as input validation, output encoding, secure session handling, and protection against SQL injection and cross-site scripting attacks. One popular security framework for PHP is the "Symfony Security Component," which provides tools for authentication, authorization, and encryption. Another option is the "Zend Framework," which offers various security features such as input filtering, output escaping, and secure session management.

// Example using Symfony Security Component for authentication
use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;

class UserController extends Controller
{
    public function register(Request $request, UserPasswordEncoderInterface $passwordEncoder)
    {
        // Validate input data
        // Encrypt password using password encoder
        // Save user data to database
    }
}