(PHP 4, PHP 5, PHP 7) Gets the name of the owner of the current PHP script

(PECL apcu >= 4.0.0) Cache a new variable in the data store

(PHP 4, PHP 5, PHP 7) Outputs information about PHP's configuration

(PECL runkit >= 0.7.0) Process a PHP file importing function and class definitions, overwriting where appropriate

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

(PECL runkit >= 0.7.0) Copy a function to a new function name

(PECL apd >= 0.2) Restarts the interpreter

(PHP 7) Returns active resources array get_resources

(PECL apc >= 3.0.0) Loads a set of constants from the cache

(PECL apc >= 3.1.1) Rewinds iterator public