Introduction to PHP Part 1 Chapter 1 Introduction to PHP Part 1

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

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

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

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

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

variables Starts with a $ $amount

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

Assignment #2 Do $_SERVER[‘SERVER_NAME’] http://csweb.hh.nku.edu/csc301/frank/ch01/server.php