Are there any best practices for sorting array values in PHP, especially when dealing with file names?

When sorting array values in PHP, especially when dealing with file names, it is important to use the correct sorting function to ensure the desired order. One common approach is to use the `natsort()` function, which sorts the values in a natural order, similar to how a human would. This can be helpful when dealing with file names that contain numbers or special characters.

$files = array("file10.txt", "file2.txt", "file1.txt", "file20.txt");

natsort($files);

foreach ($files as $file) {
    echo $file . "\n";
}