Are there any specific functions or techniques in PHP that are commonly used for listing files in a folder?

To list files in a folder using PHP, you can use the `scandir()` function to scan the directory and retrieve an array of files and directories within it. You can then loop through this array to display or process the files as needed.

$folder = 'path/to/folder';
$files = scandir($folder);

foreach($files as $file){
    if($file != '.' && $file != '..'){
        echo $file . "<br>";
    }
}