(PHP 5, PHP 7) Get group for the current DirectoryIterator item

(PHP 5, PHP 7) Get owner of current DirectoryIterator item

(PHP 5, PHP 7) Return the key for the current DirectoryIterator item

(PHP 5, PHP 7) Move forward to next DirectoryIterator item

(PHP 5, PHP 7) Determine if current DirectoryIterator item is a symbolic link

(PHP 5, PHP 7) Get the permissions of current DirectoryIterator item

(PHP 5, PHP 7) Determine if current DirectoryIterator item is executable

(PHP 5, PHP 7) Check whether current DirectoryIterator position is a valid file

(PHP 5 >= 5.2.2, PHP 7) Get base name of current DirectoryIterator item.

(PHP 5, PHP 7) Determine if current DirectoryIterator item is a directory