PHP Mysql For Advanced Learning

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Website: - www.booksclinic.com B.D. Complex, Near Tifra Over Bridge, Bilaspur, Chhattisgarh, India, 495001

This book has been published with all reasonable efforts taken to make the material error-free after the consent of the author. All rights reserved no part of this book may be reproduced, stored in a retrieval system, or transmitted, in any form by any means, electronic, mechanical, magnetic, optical, chemical, manual photocopying, recording or otherwise, without the prior written consent of its writer.

ISBN: 978-93-90655-24-3 Book: Academic First Edition Published by Booksclinic Publishing 2021 Copyright © Hirdesh Bhardwaj 2021 Price: Rs.230/First Edition: 2016 Third Edition: 2021

Printed in India ii

(3rd Edition)

By

Hirdesh Bhardwaj

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About the Author Hirdesh Bhardwaj, the Founder and CEO of Webs Jyoti - Development & Training Organization is known for his best training and development skills. He is an innovator in the field of IT and redefined the teaching techniques with a new & traditional approach. In his career of 10 years, he has delivered 350+ websites and taught over 5000+ students. Hirdesh Bhardwaj developed an interest in writing while he was a fresher in high school. He wrote a Hindi poem ―21st Century‖, later published in June 2009. As a corporate trainer Hirdesh has conducted more than 50 corporate and seminars so far. Besides books, Hirdesh has about 250 scripts and tutorials that will be publishing in the upcoming years.

Our Services @ Webs Jyoti Webs Jyoti is a professional Web development and Information Technology (IT) organization based in Gurgaon, offering web designing and Information Technology services for the global entrepreneurs. We provide web site development services to clients across INDIA and other parts of the world. We specialize in web site design, Education Software‘s, e-commerce and CMS.

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Thank You I would like to thank all of these people who has always being supportive from time to time: 

My Parents, my God and Goddess, for their kind wishes and blessings.

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My beloved wife Chanchal, appreciate the support provided by her.

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My 2-year old son Vansh, who thinks that his Dad writes such long books, works for the websites, takes training and seminars, but wishes it included chapters like Cartoon Corner and Ninja's Stories.

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My Sisters Mona and Preeti (Like a daughter too), who wished his brother, would devote more time with them instead of working on this book.

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My Younger Brother Jaiprakash, who always complained that his brother always scold him to work hard and to walk in the early morning to lose his weight.

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My small team @ Webs Jyoti, like a family they think that sir treat them still as student and force to learn something new every day.

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My creative team, P.SerignNdiaye, Jeff Sidabutar andHernan Apraez Pastrana who always ask me to put more and more real time examples from our development house.

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Content List 1. Introduction to PHP…………..……………..….……..…02-05 Introduction to PHP, Development tools & programming scope

2. Using Variables & output statements………..…....…….06-12 Using variables, functions, super global, echo and print statement

3. PHP – Building Blocks ………….…………………….....14-27 PHP conditional statements, switch cases and looping statements

4. ; Boolean: Hold only two values, either TRUE or FALSE Arrays: Can hold multiple values of same data type Example $arr = array(5,8,12,15); Objects: Objects are defined as instances of user defined classes that can hold both values and functions.

You can join together string, and whatever is in your variable. The full stop (period or dot, to some) is used for this. Suppose you want to print out the following "Variable contains the value - 10". In PHP, you can do it like this:

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