(PHP 5 >= 5.1.2, PHP 7) Tells if the file is a link

(PHP 5 >= 5.2.2, PHP 7) Gets the target of a link

(PHP 5 >= 5.1.0, PHP 7) Flushes the output to the file

(PHP 5 >= 5.1.0, PHP 7) Gets flags for the SplFileObject

(PHP 5 >= 5.1.2, PHP 7) Gets file type public

(PHP 5 >= 5.1.0, PHP 7) Reached end of file

(PHP 5 >= 5.3.6, PHP 7) Gets the file extension

(PHP 5 >= 5.1.2, PHP 7) Construct a new SplFileInfo object

(PHP 5 >= 5.1.0, PHP 7) Return current file position

(PHP 5 >= 5.2.2, PHP 7) Gets absolute path to file