PHP

What is an Iterable? In PHP, an iterable is any value that can be looped through using the foreach() loop. This includes arrays and objects that implement the Iterator interface..

A namespace in PHP is a way to group related classes, functions, and constants under a unique name. It helps in organizing code and avoiding name conflicts in larger projects..

Static properties in PHP belong to the class itself, rather than any object of the class. They are shared across all instances of the class and can be accessed without.

An interface in PHP defines a contract that classes must adhere to. It specifies a set of methods that any implementing class must define, but it does not provide any.

Abstract Class: Declared with the abstract keyword. Cannot be instantiated directly. Can include both abstract methods (without implementation) and concrete methods (with implementation). Abstract Method: Declared in an abstract class.

What is Inheritance? Inheritance allows a class (child class) to inherit the properties and methods of another class (parent class). The child class can also define its own properties and.

Access modifiers control the visibility and accessibility of class properties and methods in PHP. There are three types of access modifiers: public: The property or method can be accessed from.

A destructor is a special method in PHP that is automatically called when: An object is no longer in use (e.g., at the end of the script). The script terminates.