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

(PHP 4, PHP 5, PHP 7) Gets the current resource usages

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Sets the include_path configuration option

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Return a list of .ini files parsed from the additional ini dir

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

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

(PHP 4, PHP 5, PHP 7) Sets the value of an environment variable

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

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

(PHP 4, PHP 5, PHP 7) Gets PHP script owner's UID