## Chapter 2: Your first PHP program (CLI) Goal of this chapter: write one tiny file and run it with `php file.php` so you trust your setup. Create a file named `hello.php`: ```php <?php echo "Hello from PHPn"; ``` Run it: ```bash php hello.php ``` If you see the text, your install is correct. --- ## Conclusion In this article, we explored the core concepts of All about PHP - Your first PHP program (CLI). Understanding these fundamentals is crucial for any developer looking to master this topic. ## Frequently Asked Questions (FAQs) **Q: What is All about PHP - Your first PHP program (CLI)?** A: All about PHP - Your first PHP program (CLI) is a fundamental concept in this programming language/topic that allows developers to perform specific tasks efficiently. **Q: Why is All about PHP - Your first PHP program (CLI) important?** A: It helps in organizing code, improving performance, and implementing complex logic in a structured way. **Q: How to get started with All about PHP - Your first PHP program (CLI)?** A: You can start by practicing the basic syntax and examples provided in this tutorial. **Q: Are there any prerequisites for All about PHP - Your first PHP program (CLI)?** A: Basic knowledge of programming logic and syntax is recommended. **Q: Can All about PHP - Your first PHP program (CLI) be used in real-world projects?** A: Yes, it is widely used in enterprise-level applications and software development. **Q: Where can I find more examples of All about PHP - Your first PHP program (CLI)?** A: You can check our blog section for more advanced tutorials and use cases. **Q: Is All about PHP - Your first PHP program (CLI) suitable for beginners?** A: Yes, our guide is designed to be beginner-friendly with clear explanations. **Q: How does All about PHP - Your first PHP program (CLI) improve code quality?** A: By providing a standardized way to handle logic, it makes code more readable and maintainable. **Q: What are common mistakes when using All about PHP - Your first PHP program (CLI)?** A: Common mistakes include incorrect syntax usage and not following best practices, which we've covered here. **Q: Does this tutorial cover advanced All about PHP - Your first PHP program (CLI)?** A: This article covers the essentials; stay tuned for our advanced series on this topic.