(PHP 4, PHP 5, PHP 7) Gets file inode int fileinode

(PHP 4 >= 4.3.0, PHP 5 <= 5.0.5, PHP 7) Sets terminal attributes and baud rate for a serial port

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Returns available space on filesystem or disk partition

(PHP 4, PHP 5, PHP 7) Tells whether the filename is a symbolic link

(PECL xdiff >= 0.2.0) Make unified diff of two files

(PECL inotify >= 0.1.2) Read events from an inotify instance

(PHP 4, PHP 5, PHP 7) Gets line from file pointer and strip HTML tags

(PHP 4, PHP 5, PHP 7) Close directory handle

(PHP 4, PHP 5, PHP 7) Changes file owner bool

(PHP >= 5.3.0, PECL fileinfo >= 0.1.0) Create a new fileinfo resource