Class constant in php with example in 2021 Class constant in php with example Class Constant:  constant is an element o…

How to use static keyword in php with example 2021 How to use static keyword in php with example static keyword in PHP:…

How to use Interface in php with example 2021 How to use Interface in php with example Interface in PHP:  The   interfa…

PHP|inheritance of all features and types in 2021 PHP|Inheritance All Features and Types Inheritance: The process of g…

PHP| encapsulation with example in 2021 PHP| encapsulation with example Encapsulation: The process of combining many e…