What are some alternative methods or resources for efficiently generating links for files in a directory using PHP?

When generating links for files in a directory using PHP, one efficient method is to use the `scandir()` function to retrieve the list of files in the directory and then loop through the array to generate links for each file. Another approach is to use the `glob()` function with a wildcard pattern to filter specific file types in the directory. Additionally, you can use the `basename()` function to extract the filename from the file path.

$directory = "path/to/directory/";

$files = scandir($directory);

foreach($files as $file){
    if($file != '.' && $file != '..'){
        $filePath = $directory . $file;
        echo '<a href="' . $filePath . '">' . basename($file) . '</a><br>';
    }
}