(PECL xdiff >= 1.5.0) Read a size of file created by applying a binary diff

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Returns the total size of a filesystem or disk partition

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

(PHP 4 >= 4.0.3, PHP 5, PHP 7) Moves an uploaded file to a new location

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

(PHP 4 >= 4.0.3, PHP 5, PHP 7) Returns information about a file path

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

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

(PECL inotify >= 0.1.2) Add a watch to an initialized inotify instance

(PECL xdiff >= 0.2.0) Merge 3 files into one