PHP OOPs 면접 질문과 답변

Question: Explain the difference between private, protected, and public visibility in PHP.

Answer: Private members are only accessible within the class, protected members are accessible within the class and its subclasses, and public members are accessible from outside the class.

Example:

class Example { 
private $privateVar; 
protected $protectedVar; 
public $publicVar; 
}