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

(PECL apc >= 3.1.1) Rewinds iterator public

(PECL apc >= 3.0.13) Cache a new variable in the data store

(PHP 4, PHP 5, PHP 7) Sets which PHP errors are reported

(PHP 7) Returns active resources array get_resources

(PHP 7) Reclaims memory used by the Zend Engine memory manager

(PECL apcu >= 4.0.0) Updates an old value with a new value

(PHP 4, PHP 5, PHP 7) Gets PHP's process ID int

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Returns the amount of memory allocated to PHP

(PECL runkit >= 0.7.0) Dynamically changes the code of the given method