First PHP program (Hello World) - Mini Project: Build & Apply

First PHP program (Hello World)

📖 Scenario: You want to create your very first PHP program that shows a friendly greeting on a web page.

🎯 Goal: Build a simple PHP script that prints Hello World on the screen.

📋 What You'll Learn

Create a PHP file with the correct opening and closing tags

Use the echo statement to display text

Print exactly the text Hello World

💡 Why This Matters

🌍 Real World

PHP is used to create dynamic web pages that can show different content to users.

💼 Career

Knowing how to write and run PHP scripts is a basic skill for web developers working with server-side programming.

1

Create a PHP file with opening and closing tags

Write the PHP opening tag <?php and closing tag ?> in a file.

PHP

Need a hint?

Every PHP script starts with <?php and ends with ?>.

2

Add an echo statement to print text

Inside the PHP tags, write echo followed by the text 'Hello World' in quotes and a semicolon.

PHP

Need a hint?

Use echo 'Hello World'; to print the text.

3

Check your PHP code syntax

Make sure your PHP code has the opening tag <?php, the echo 'Hello World'; statement, and the closing tag ?>.

PHP

Need a hint?

Check that all parts are present and correctly typed.

4

Run the PHP script and display the output

Run the PHP script and print the output. The output should be exactly Hello World.

PHP

Need a hint?

When you run the script, the browser or terminal should show Hello World.