(PECL apc >= 3.1.4) Load a binary dump from a file into the APC file/user cache

(PECL weakref >= 0.2.0) Updates the map with a new key-value pair

(PHP 5 >= 5.3.0, PHP 7) Forces collection of any existing garbage cycles

(PECL apc >= 3.1.1) Get total count public

(PECL wincache >= 1.0.0) Retrieves information about files cached in the file cache

(PHP 5, PHP 7) Sets a user-defined exception handler function

(PECL runkit >= 0.7.0) Redefine an already defined constant

(PECL wincache >= 1.1.0) Releases an exclusive lock on a given key

(PECL uopz >= 1.0.0) Creates a function at runtime

(PHP 4, PHP 5 < 5.5) Gets the logo guid string