Questions and Answers
What does PHP stand for?
PHP stands for Hypertext Preprocessor.
What type of language is PHP?
PHP is an open-source server-side scripting language.
What are the main uses of PHP?
PHP is used for building dynamic web pages and interacts with databases like MySQL and SQL Server.
How are PHP scripts integrated into HTML?
PHP scripts are embedded within HTML using special PHP tags.
Why is PHP considered more functional than static HTML?
PHP generates responsive web pages based on user input, enabling interactive features like login systems.
How does PHP execute code?
As an interpreted language, PHP executes code at runtime on the server side, keeping the source code hidden from clients.
Which popular websites utilize PHP?
Major websites like Facebook, Yahoo, Wikipedia, and WordPress use PHP for their server-side operations.
What contributes to PHP’s popularity in web development?
PHP’s powerful capabilities for creating dynamic web pages and its extensive built-in functions make it a valuable language for developers.
What are the steps to install PHP using XAMPP on a Windows computer?
1. Download XAMPP:
Open your web browser and search for “XAMPP.”
Navigate to the Apache Friends website and download XAMPP for Windows.
2. Run the Installer:
Once the download is complete, run the executable file.
Follow the prompts, selecting all components for installation.
Installation Location:
Confirm the default installation location (C:\XAMPP) and proceed with the installation, which takes about five minutes.
3. Start the Control Panel:
After installation, launch the XAMPP control panel.
Start the Apache and MySQL servers from the control panel.
Resolve Port Conflicts (if necessary):
Check if port 80 is in use. If it is, resolve conflicts using the command prompt with the taskkill command.
Alternatively, change Apache’s listening port to 8080 via the XAMPP control panel.
4. Configure MySQL:
Start the MySQL server and grant necessary permissions.
Check the server by accessing localhost in your web browser.
Set Security Options:
Change MySQL and directory protection passwords through the XAMPP interface for added security.
Create a Test File:
Navigate to the XAMPP installation directory and create a test file in the htdocs folder.
5. Test the Installation:
Access the test file via your browser to confirm that the XAMPP setup is working. If successful, the test file will display in the browser.
By following these steps, you will have XAMPP installed and configured to run PHP programs on your local machine.
Write the steps for starting the Apache server and creating the first PHP script?
create a new project folder, named ‘YouTube,’ in the XAMPP installation directory. A new PHP file, test.php, is created with Notepad++, and the Apache server is set to run on port 8080.
The tutorial explains the basic PHP script structure and demonstrates using the echo function to print “Hello World” in the browser.
To test the script, save the file in the ‘YouTube’ folder and access it via http://localhost:8080/YouTube/test.php in your browser.