What are some methods in PHP to determine the name of the parent folder of a specific file?
To determine the name of the parent folder of a specific file in PHP, you can use the `dirname()` function. This function returns the parent directory's path of a specified file path. By using this function, you can easily extract the parent folder name from the file path.
$file_path = '/path/to/your/file.txt';
$parent_folder = basename(dirname($file_path));
echo $parent_folder;