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All LessonsFree Lessons (5)

PHP Basics

Hello World "Hello World" Explained Quiz Challenge: Displaying Output

PHP Variables

Variables and Data Types Quick Quiz on Variables Variable Variables Constants Challenge: Make Variables

PHP Operators

Introduction to Operators Arithmetic Operators Precedence and Associativity Comparison Operators Logical Operators Assignment Operators

PHP Conditional Statements

if-else Statement if-elseif-else Statement Switch Statement Ternary Operator Quiz Challenge: Even or Odd Challenge: Making a Calculator

PHP Loops

Introduction to Loops

do...while Loop

Equivalence of Looping Structures

Challenge: Multiplication Table of a Number

Challenge: Fibonacci Sequence up to n Number Of Terms

Challenge: Pyramid Printing By Using For Loop

PHP Functions

Introduction Passing Arguments in Functions Pass by Value Pass by Reference Variable Scope Challenge: Sum of two Numbers Challenge: Letter Grade to GPA Recursion Challenge: Fibonacci Sequence Quick Quiz on Functions

PHP Strings

Strings String Operators Built-in Functions Challenge: Check Substring Quiz

PHP Arrays

Arrays and their Operations Challenge: Find the Maximum Value Multidimensional Array Challenge: Print a Matrix Quiz 1 Adding Elements in an Array Removing Elements from Arrays Sorting Arrays Merging Arrays Quiz 2

Course Assessment

PHP Assessment 1

PHP Classes

Introduction To Classes Defining Classes $this and self Constructors & Destructors Method and Property Visibility Inheritance Quiz Exercise: Calculating Area Exercise: Students Average Marks

Exception Handling in PHP

PHP Exceptions The Exception Class Custom Exceptions Quiz

Course Assessment

PHP Assessment 2

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while Loops

while Loops

This lesson introduces the while loops in PHP. It uses coding examples to show their implementation and explains how they work.

We'll cover the following...

What Is the While Loop? #

The while loop is really the only necessary repetition construct. The for loop, coming up, can be duplicated using a while loop, and with more control.

So basically, the while loop consists of a condition and ...