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

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

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5, PHP 7) Reads bytes from a file descriptor

(PHP 4 >= 4.0.1, PHP 5, PHP 7) Flushes the output to a file

See unlink() or

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

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

(PHP >= 5.3.0, PECL fileinfo >= 0.1.0) Return information about a file

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

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