Php advanced and object oriented programming tutorial pdf

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php advanced and object oriented programming tutorial pdf

PHP Object Oriented Programming Tutorial for Beginners

I skip polymorphism because it fits better with a static-typed language. Have you picked JavaScript to be your first programming language? Do you want to be a hot-shot developer who works on giant enterprise systems spanning hundred-thousand lines of code or more? In football, you can play from a safe defense, you can play with high balls from the sides or you can attack like there is no tomorrow. All these strategies have the same objective: To win the game. The same is true for programming paradigms. There are different ways to approach a problem and design a solution.
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C++ Tutorial 10 : Object Oriented Programming

PHP OOP Introduction

Larry Ullman is a writer, Web and software developer, trainer, instructor, speaker, and consultant. He has written 22 books and numerous articles. His books have sold over , copies worldwide in more than 20 languages. As his readers, students, and co-workers can attest, Larry's strength is in translating geek into English: converting the technical and arcane into something comprehensible and useful. Toggle navigation.

Introducing new learning courses and educational videos from Apress. Start watching. However, how do you go about creating a copy of an object if all objects are treated as references? By cloning the object. Inheritance : As discussed in Chapter 6, the ability to build class hierarchies through inheritance is a key concept of OOP. Interfaces : An interface is a collection of unimplemented method definitions and constants that serves as a class blueprint. Interfaces define exactly what can be done with the class, without getting bogged down in implementation-specific details.

It is considered to be more powerful and fast for certain tasks than the normal way of programming in PHP. OOP helps you to create and manage tasks easily. OOP is harder to understand compared to other programming techniques. But, if you understand the following 4 terms you are almost done! The first term we find in OOP is class.

Object Oriented Programming Principles

We can imagine our universe made of different objects like sun, earth, moon etc. Similarly we can imagine our car made of different objects like wheel, steering, gear etc. Same way there is object oriented programming concepts which assume everything as an object and implement a software using different objects. You can think of a class as a template for making many instances of the same kind or class of object. You define a class once and then make many objects that belong to it. Objects are also known as instance.

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  1. The three basic components of object orientation are; Object oriented analysis — functionality of the system Object oriented designing — architecture of the system Object oriented programming — implementation of the application Object Oriented Programming Principles The three major principles of OOP are; Encapsulation — this is concerned with hiding the implementation details and only exposing the methods.

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