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PHP Introduction: Learn Basics and Fundamentals for Web Development

This textbook explores the basics of PHP in detail. It covers essential concepts and scripts, including variables and predefined elements. Get started with PHP coding for dynamic web development using this guide.

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PHP Introduction: Learn Basics and Fundamentals for Web Development

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  1. Chapter 1 Introduction to PHP Part 1

  2. Textbook’s Code • http://www.larryullman.com/ • DOWNLOADS • PHP and MySQL for Dynamic Web Sites, 5th Edition • Complete Set of Scripts and Commands

  3. second.php • Script 1.3 on page 7 • http://csweb.hh.nku.edu/csc301/frank/ch01/second.php • ch01\second.php

  4. echo echo ‘Hello, world!’; echo “What’s new?”; echo “She said \”How are you?\””;

  5. comments.php • Script 1.4 on page 11 • http://csweb.hh.nku.edu/csc301/frank/ch01/comments.php • ch01\comments.php

  6. predefined.php • Script 1.5 on page 15 • http://csweb.hh.nku.edu/csc301/frank/ch01/predefined.php • ch01\predefined.php

  7. variables • Starts with a $ • $amount

  8. Variable types • Boolean (TRUE or FALSE) • Integer • Floating point • String • Resource (used with databases) • NULL (has no value)

  9. Assignment #2 • Do $_SERVER[‘SERVER_NAME’] • http://csweb.hh.nku.edu/csc301/frank/server.php

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