How to Run PHP Program in XAMPP: A Comprehensive Guide for 2025

Reading Time: 3 mins

Are you a budding web developer looking to create dynamic websites using PHP? Or perhaps you’re an experienced coder wanting to set up a local development environment? Either way, you’ve come to the right place. In this guide, we’ll walk you through the process of running PHP programs in XAMPP, a popular free and open-source cross-platform web server solution stack package.

Understanding XAMPP and Its Components

Before we dive into the process of running PHP programs, let’s take a moment to understand what XAMPP is and why it’s so popular among developers.XAMPP is an acronym that stands for:

  • X: Cross-platform
  • A: Apache HTTP Server
  • M: MariaDB (a fork of MySQL)
  • P: PHP
  • P: Perl

As of 2025, the latest version of XAMPP is 8.2.12, which includes the following key components:

  • Apache 2.4.58: A robust and reliable web server
  • MariaDB 10.4.32: A powerful open-source relational database
  • PHP 8.2.12: The latest stable version of the PHP scripting language 1

This combination of software provides a complete web development environment right out of the box, making it an ideal choice for both beginners and experienced developers.

Installing XAMPP on Different Operating Systems

The installation process for XAMPP varies slightly depending on your operating system. Here’s a quick guide for Windows, macOS, and Linux:

Windows Installation

  1. Download the XAMPP installer from the official Apache Friends website.
  2. Run the .exe file and follow the installation wizard.
  3. Choose the components you want to install (Apache and PHP are essential for running PHP programs).
  4. Select the installation directory (the default is usually C:\xampp).
  5. Complete the installation and launch the XAMPP Control Panel.

macOS Installation

  1. Download the XAMPP .dmg file for macOS from the official website.
  2. Open the downloaded file and drag the XAMPP folder to your Applications directory.
  3. Launch XAMPP from the Applications folder.

Linux Installation

  1. Download the Linux version of XAMPP from the Apache Friends website.
  2. Open a terminal and navigate to the download directory.
  3. Make the installer executable with the command: chmod +x xampp-linux-x64-<version>.run
  4. Run the installer as root: sudo ./xampp-linux-x64-<version>.run
  5. Follow the graphical installer to complete the setup.

Once installed, you can start the Apache and MySQL services from the XAMPP Control Panel (on Windows and macOS) or using the command sudo /opt/lampp/lampp start on Linux.

Setting Up Your Development Environment

With XAMPP installed, it’s time to set up your development environment. The key to this is understanding the htdocs directory, which serves as the root folder for your web server.The location of the htdocs directory varies by operating system:

  • Windows: C:\xampp\htdocs\
  • macOS: /Applications/XAMPP/xamppfiles/htdocs/
  • Linux: /opt/lampp/htdocs/

This directory is where you’ll place all your PHP files and web projects. Any file placed here can be accessed through a web browser by navigating to http://localhost/ followed by the file name.

Creating and Running Your First PHP Program

Now that your environment is set up, let’s create and run a simple PHP program:

  1. Open your favorite text editor (like Notepad++, Visual Studio Code, or Sublime Text).
  2. Create a new file and add the following PHP code:

php

PHP
<?php
echo "Hello, World! Welcome to PHP programming with XAMPP.";
?>
  1. Save the file as hello.php in the htdocs directory.
  2. Start the Apache server from the XAMPP Control Panel if it’s not already running.
  3. Open a web browser and navigate to http://localhost/hello.php.

You should see the message “Hello, World! Welcome to PHP programming with XAMPP.” displayed in your browser. Congratulations! You’ve just run your first PHP program using XAMPP 

A simple “Hello World” PHP application

Troubleshooting Common Issues

While running PHP programs in XAMPP is generally straightforward, you might encounter some issues. Here are some common problems and their solutions:

  1. Apache Won’t Start: This is often due to port conflicts. Check if another program (like Skype) is using port 80. You can change Apache’s port in the httpd.conf file.
  2. PHP Files Not Executing: Ensure PHP is properly configured in the httpd.conf file. Look for the line LoadModule php_module and make sure it’s not commented out.
  3. Maximum Execution Time Exceeded: For scripts that take longer to run, increase the max_execution_time in the php.ini file.
  4. File Upload Size Limits: To upload larger files, adjust the upload_max_filesize and post_max_size values in php.ini.
  5. File Permissions: On Linux and macOS, ensure your PHP files have the correct read and execute permissions.

Best Practices for PHP Development in XAMPP

To make the most of your XAMPP environment and improve your PHP development skills, consider these best practices:

  1. Use an IDE: Employ a feature-rich Integrated Development Environment like PhpStorm or Visual Studio Code for enhanced productivity.
  2. Follow Coding Standards: Adhere to PSR-12 coding standards for consistent and readable code.
  3. Implement Version Control: Use Git to track changes in your projects and collaborate with others effectively.
  4. Secure Your Environment: Regularly update XAMPP to the latest version and configure it securely by setting strong passwords.
  5. Optimize Performance: Avoid calling functions within loops and set appropriate script execution limits to prevent server overloads.
  6. Organize Your Project Structure: Follow a standard directory structure to keep your projects organized and maintainable.

Conclusion: Elevating Your Web Development Skills

Running PHP programs in XAMPP is an excellent way to start your journey in web development or to set up a local testing environment for your projects. By following this guide, you’ve learned how to install XAMPP, set up your development environment, create and run PHP programs, troubleshoot common issues, and implement best practices.

As you continue to explore PHP and web development, remember that practice is key. Experiment with different PHP features, build small projects, and don’t be afraid to dive into more complex topics. With XAMPP as your local server environment, you have a powerful tool at your disposal to hone your skills and create amazing web applications.

Happy coding, and may your PHP adventures with XAMPP be fruitful and exciting!

Tags

Share

Poornima Sasidharan​

An accomplished Academic Director, seasoned Content Specialist, and passionate STEM enthusiast, I specialize in creating engaging and impactful educational content. With a focus on fostering dynamic learning environments, I cater to both students and educators. My teaching philosophy is grounded in a deep understanding of child psychology, allowing me to craft instructional strategies that align with the latest pedagogical trends.

As a proponent of fun-based learning, I aim to inspire creativity and curiosity in students. My background in Project Management and technical leadership further enhances my ability to lead and execute seamless educational initiatives.

Related posts