Introduction of Class and Object

This chapter provides tutorial notes and example codes on class and object. Topics include introduction of class and object; static variables and methods; superclass and subclass; abstract class and method; interface and trait; overloaded properties and methods; object cloning and serialization; references or aliases of object variables.

What Is a Class

What Is an Object

What Is a Constructor

What Is a Static Method

What Is a Static Variable

What Is a Superclass and a Subclass

What Is an Abstract Class

What Is an Abstract Method

What Is an Interface

What Is a Trait

What Is an Overloaded Property

What Is an Overloaded Method

What Is Object Property Iteration

What Is Object Cloning

What Is Object Serialization

What Is in an Object Variable

Updating Variables Who Share an Object

Passing Objects as Function Arguments


Table of Contents

 About This Book

 Introduction and Installation of PHP

 PHP Script File Syntax

 PHP Data Types and Data Literals

 Variables, References, and Constants

 Expressions, Operations and Type Conversions

 Conditional Statements - "if" and "switch"

 Loop Statements - "while", "for", and "do ... while"

 Function Declaration, Arguments, and Return Values

 Arrays - Ordered Maps

 Interface with Operating System

Introduction of Class and Object

 Integrating PHP with Apache Web Server

 Retrieving Information from HTTP Requests

 Creating and Managing Sessions in PHP Scripts

 Sending and Receiving Cookies in PHP Scripts

 Controlling HTTP Response Header Lines in PHP Scripts

 Managing File Upload

 MySQL Server Connection and Access Functions

 Functions to Manage Directories, Files and Images

 SOAP Extension Function and Calling Web Services

 SOAP Server Functions and Examples

 Localization Overview of Web Applications

 Using Non-ASCII Characters in HTML Documents

 Using Non-ASCII Characters as PHP Script String Literals

 Receiving Non-ASCII Characters from Input Forms

 "mbstring" Extension and Non-ASCII Encoding Management

 Managing Non-ASCII Character Strings with MySQL Servers

 Parsing and Managing HTML Documents

 Configuring and Sending Out Emails

 Image and Picture Processing

 Managing ZIP Archive Files

 Managing PHP Engine and Modules on macOS

 Managing PHP Engine and Modules on CentOS

 Archived Tutorials


 Full Version in PDF/EPUB