What is the recommended approach for randomly selecting and including files in PHP?
When randomly selecting and including files in PHP, one recommended approach is to create an array of file paths, use the `array_rand()` function to select a random index from the array, and then include the file corresponding to that index. This method ensures randomness in file selection and allows for easy maintenance of the list of files.
$files = [
'file1.php',
'file2.php',
'file3.php'
];
$randomIndex = array_rand($files);
include $files[$randomIndex];