PHP Program must run on a PHP enabled web server.
A PHP Program can be placed anywhere in the document. A PHP script starts with <?php and ends with ?>
The default extension of PHP file is .php
Writing First PHP Program
A PHP script file normally contains HTML tags and some PHP scripting code.
<html> <body> <h1> My First PHP Page </h1> <?php echo "Hello World"; ?> </body> </html>
echo is built-in PHP function to output the text on a web page.
Save this file with .php extension. create a public folder, save this file in this folder. Save this folder in www folder on WAMP server.
# Start Server
# Type in Browser “http://localhost/”
# Navigate to the folder where we have placed the php file.
# Open your php file in browser. it will display your newly created page.