What are some best practices for beginners learning PHP and implementing functions on a website?

Issue: Beginners learning PHP often struggle with implementing functions on a website. To address this, it is important to understand the basic syntax of functions in PHP and how to properly define and call them within your website code. Code snippet: 

// Define a simple function in PHP
function greetUser($name) {
    return "Hello, $name!";
}

// Call the function and display the result
$userName = "John";
echo greetUser($userName);

Keywords

PHP functions website beginners implementation

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