(PECL haru >= 0.0.1) Set the current value of text rising

(PECL haru >= 0.0.1) Get the currently used font

(PHP 5, PHP 7) Checks if iterateable public bool

(PECL proctitle >= 0.1.0) Set the process title

(PECL stats >= 1.0.0) Not documented float

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the global maximum value for a field

(PECL eio >= 0.0.1dev) Returns number of threads currently in use

(PECL uopz >= 1.0.0) Implements an interface at runtime

(PECL ssh2 >= 0.9.0) Request an interactive shell

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Split an array into chunks