What are the best practices for implementing a print function on a PHP webpage?

To implement a print function on a PHP webpage, you can use the built-in PHP function `echo` to output text or variables to the webpage. This can be used to display information, such as user input or database results, on the webpage for the user to see. It is important to properly format the output to ensure readability and user experience.

<?php
  $message = "Hello, World!";
  echo $message;
?>