(PECL wincache >= 1.1.0) Adds a variable in user cache and overwrites a variable if it already exists in

(PECL wincache >= 1.1.0) Gets a variable stored in the user cache

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Compares two "PHP-standardized" version number strings

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Get PHP script owner's GID

(PECL uopz >= 1.0.4) Copy a function Closure

(PHP 4, PHP 5, PHP 7) Checks if assertion is FALSE

(PECL runkit >= 0.7.0) Convert an inherited class to a base class, removes any method whose scope is ancestral

(PECL wincache >= 1.0.0) Retrieves information about file cache memory usage

(PHP 4, PHP 5, PHP 7) Restores the value of a configuration option

(PHP 4 >= 4.0.1, PHP 5, PHP 7) Sets a user-defined error handler function