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

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

(PECL xdiff >= 1.5.0) Make binary diff of two strings

(PHP 4, PHP 5, PHP 7) Tells whether a file exists and is readable

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

(PHP 4, PHP 5, PHP 7) Read entry from directory handle

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

(PHP 5 >= 5.3.0, PHP 7, PECL fileinfo >= 0.1.0) Alias of finfo_buffer()

(PHP >= 5.3.0, PECL fileinfo >= 0.1.0) Alias of finfo_file()

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