(PHP 4, PHP 5, PHP 7) Changes the current umask

(PHP 4 >= 4.0.1, PHP 5, PHP 7) Parses input from a file according to a format

(PHP 4, PHP 5, PHP 7) Returns canonicalized absolute pathname

(PHP 4, PHP 5, PHP 7) Alias of

(PHP 4, PHP 5, PHP 7) Gets file type string filetype

(PHP 4, PHP 5, PHP 7) Gets file owner int fileowner

(PHP 4, PHP 5, PHP 7) Returns trailing name component of path

(PHP 4, PHP 5, PHP 7) Gets file size int filesize

(PHP 5 >= 5.1.2, PHP 7) Changes user ownership of symlink

(PHP 5 >= 5.1.2, PHP 7) Changes group ownership of symlink