What are the best practices for accessing private properties within objects in PHP?

When accessing private properties within objects in PHP, it is best practice to use getter and setter methods to interact with these properties. This encapsulation helps to maintain the integrity of the object's data and allows for better control over how the properties are accessed and modified.

class User {
    private $name;

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

    public function setName($name) {
        $this->name = $name;
    }
}

$user = new User();
$user->setName("John Doe");
echo $user->getName(); // Output: John Doe