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Can you override a protected method PHP?
The problem isn’t that you cannot override the protected method, it’s that you are calling a protected method from outside of the class. After the class is instantiated, you can call a public method which in turn could call get_name() and you will see that the code will work as expected.
Can we change protected variable?
So yes, your code does have the expected result.
How can I access protected variable in PHP?
We can use bind() or bindTo methods of Closure class to access private/protected data of some class, for example: class MyClass { protected $variable = ‘I am protected variable!
What is a protected variable in PHP?
The protected variable decreases the visibility of the respective variable or method because its access is restricted to the class in which it is declared. Protected access modifiers cannot be applied for classes. However, they can be called by a subclass which is inherited from its parent class.
Can I override a protected method?
Yes, the protected method of a superclass can be overridden by a subclass. If the superclass method is protected, the subclass overridden method can have protected or public (but not default or private) which means the subclass overridden method can not have a weaker access specifier.
What does the :: operator do in PHP?
In PHP, the double colon :: is defined as Scope Resolution Operator. It used when when we want to access constants, properties and methods defined at class level. When referring to these items outside class definition, name of class is used along with scope resolution operator.
Can we override protected method?
What is difference between private and protected in PHP?
protected – the property or method can be accessed within the class and by classes derived from that class. private – the property or method can ONLY be accessed within the class.
What do you mean by overriding in PHP?
In function overriding, both parent and child classes should have same function name with and number of arguments. It is used to replace parent method in child class. The purpose of overriding is to change the behavior of parent class method. The two methods with the same name and same parameter is called overriding.
Can private methods override public methods?
No, we cannot override private or static methods in Java. Private methods in Java are not visible to any other class which limits their scope to the class in which they are declared.
Can a private method be overridden?
How do I access protected variables in different packages?
Protected Access Modifier – Protected Variables, methods, and constructors, which are declared protected in a superclass can be accessed only by the subclasses in other package or any class within the package of the protected members’ class. The protected access modifier cannot be applied to class and interfaces.
Can Protected variable be accessed from a subclass?
Protected Access Modifier – Protected Variables, methods, and constructors, which are declared protected in a superclass can be accessed only by the subclasses in other package or any class within the package of the protected members’ class.
Why use protected methods?
Protected methods are a balance between public and private methods. They are similar to private methods in that they cannot be accessed in the public scope. Neither the client nor the program can invoke them. However, objects of the same class can access each other’s protected methods.
What is overriding in PHP give one example?
Can protected methods be overridden?