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

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

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

(PHP 4, PHP 5, PHP 7) Binary-safe file read string

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

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

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

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

(PHP 4, PHP 5, PHP 7) Gets character from file pointer

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