<?php
namespace App\Students;

class Person {
    protected string $name;
    protected int $age;

    public function __construct(string $name, int $age) {
        $this->name = $name;
        $this->age = $age;
    }

    public function getName(): string {
        return $this->name;
    }

    public function getAge(): int {
        return $this->age;
    }

    public function getBasicInfo(): string {
        return sprintf("%s (%d tuổi)", htmlspecialchars($this->name), $this->age);
    }
}