In this article on Examples of Global Variables in PHP, I will explain how to create and use global variables. Basically, there are 9 superglobals in PHP which remain available throughout the scripts. In other words, these superglobals can be accessed in any part of the script. These superglobals include $GLOBALS, $_SERVER, $_POST, $_GET, $_REQUEST, …
Creating Classes in PHP
This article explains Creating Classes in PHP. Basically, a class is like a template or a blueprint for an object. In other words, a class describes an object. While objects are things that have certain features in terms of attributes and behavior. The class represents the attributes and behavior of objects and the objects are …
Inheritance in PHP
In this article, I will explain the Inheritance in PHP. The objects relate to each other in many ways. For instance, an object may be a special kind of another object. In other words, the object is the special case of some generalized object. For example, a Course object can have attributes like course title, …
Anonymous Functions in PHP
In this article, I will explain how to create Anonymous Functions in PHP. Anonymous functions are those functions that we create without a name. In fact, we can use anonymous functions in a number of places. For instance, suppose we need to pass a function as a parameter to another function. In such a case, …
HTML Form Processing in PHP
In this article on HTML Form Processing in PHP, I will explain how to process the Form data in PHP. Since, the HTML forms serve as means for gathering data from user, form processing is significant in any web application that allows users to interact. The following example explains how to retrieve user input from …
Examples of Built-in Functions of Arrays in PHP
In this article on the Examples of Built-in Functions of Arrays in PHP, I will explain various built-in array functions in PHP using code examples. The Following Section Provides Some Examples of Built-in Functions of Arrays in PHP array_chunk() In order to split an array into chunks of the specified size, we use this function. …
Array Examples in PHP
The following list provides a few Array Examples in PHP. Create an Indexed array and display its elements using both for loop as well as foreach loop. When do we use associative array rather than an indexed array? Create a program to demonstrate how to create an associative array. Find the sum of elements of …
Installing WAMP Server
This article on Installing WAMP Server provides instructions on installing WAMP server on Windows. Step By Step Instructions on Installing WAMP Server on Windows To begin with, first of all download the WAMP Server from its website. According to the configuration of your PC, you can either choose 64 BITS download or 32 BITS download. …
Understanding PHP Syntax
In this article on Understanding PHP Syntax, I will explain how to write simple programs in PHP. Also, you will learn how to create variables in PHP, data types, operators, and expressions. A Simple Program for Understanding PHP Syntax The following code shows a simple program to display text in PHP. Output The above code …
Brief Introduction to PHP
In this article on Brief Introduction to PHP, I discuss the features and drawbacks of using PHP. Introduction to PHP Programming In fact, PHP is a web-based programming language. PHP stands for hypertext preprocessing. Furthermore, we use PHP to create dynamic web applications. Although, PHP is easy to learn and use, it gives us all …