(PECL xdiff >= 1.5.0) Patch a string with a binary diff

(PECL xattr >= 1.0.0) Check if filesystem supports extended attributes

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

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

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

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

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

(PHP 4, PHP 5, PHP 7) Returns the target of a symbolic link

(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