What resources or tutorials can help beginners understand PHP functions and parameters better?

Beginners can better understand PHP functions and parameters by referring to online resources such as the official PHP documentation, tutorials on websites like W3Schools or PHP.net, and online courses on platforms like Udemy or Coursera. These resources provide clear explanations, examples, and exercises to help beginners grasp the concepts of PHP functions and parameters effectively.

// Example of a simple PHP function with parameters
function greet($name) {
    echo "Hello, $name!";
}

// Calling the function with a parameter
greet("John");