What best practices should be followed when naming files to prevent errors in PHP scripts?

When naming files in PHP scripts, it is important to follow best practices to prevent errors. Some key guidelines include using lowercase letters, avoiding special characters and spaces, and being descriptive but concise in file names. By following these practices, you can ensure that your PHP scripts will run smoothly and without any issues related to file naming.

// Example of following best practices for naming files in PHP scripts
$filename = "my_descriptive_file.php";
include($filename);