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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 while Loops do...while Loop For Loop Foreach Loop Equivalence of Looping Structures Infinite Loops Quiz 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

String Operators

Built-in Functions

Challenge: Check Substring

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

The Exception Class

Custom Exceptions

Course Assessment

PHP Assessment 2

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Quiz

Quiz

Quick quiz to test your understanding of strings in PHP.

We'll cover the following...

Technical Quiz

1.

Single characters can be extracted using array (square brace) syntax as well as curly brace syntax.

A.

True

B.

False

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