Can static methods be protected?
If you really want a static variable or method that is visible for the package and all subclasses of the declaring class then go ahead and make it protected static .
How would you call a static method from outside a class in PHP?
Assuming method1 is a static method, you just need parentheses. It’s just like a normal function call. $myvar = firstclass::method1();
How static method is invoked in PHP?
To add a static method to the class, static keyword is used. They can be invoked directly outside the class by using scope resolution operator (::) as follows: MyClass::test(); Example: This example illustrates static function as counter.
Can static method be private in PHP?
A private static method can be called from a public method – static or not – but not from outside the class.
What are protected method?
A protected method is like a private method in that it can only be invoked from within the implementation of a class or its subclasses. It differs from a private method in that it may be explicitly invoked on any instance of the class, and it is not restricted to implicit invocation on self .
What is protected keyword?
The protected keyword is a member access modifier. This page covers protected access. The protected keyword is also part of the protected internal and private protected access modifiers. A protected member is accessible within its class and by derived class instances.
What are static methods in PHP?
The static keyword is used to declare properties and methods of a class as static. Static properties and methods can be used without creating an instance of the class. The static keyword is also used to declare variables in a function which keep their value after the function has ended.
Can I call a static method inside a regular one?
@Ian Dunn Put simply, $this only exists if an object has been instantiated and you can only use $this->method from within an existing object. If you have no object but just call a static method and in that method you want to call another static method in the same class, you have to use self:: .
Should private methods be static?
private or public doesn’t make a difference – static methods are OK, but if you find you’re using them all the time (and of course instance methods that don’t access any instance fields are basically static methods for this purpose), then you probably need to rethink the design.
What is the difference between protected and private?
private – members cannot be accessed (or viewed) from outside the class. protected – members cannot be accessed from outside the class, however, they can be accessed in inherited classes.