(PECL ssh2 >= 0.9.0) Execute a command on a remote server

(PHP 5, PHP 7) Send a cookie without urlencoding the cookie value

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Sets socket options for the socket

(PHP 4, PHP 5, PHP 7) Extracts all meta tag content attributes from a file and returns an array

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Listens for a connection on a socket

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Get current buffer contents and delete current output buffer

(PHP 4, PHP 5, PHP 7) Turn on output buffering

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Return the nesting level of the output buffering mechanism

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Accepts a connection on a socket

(PECL geoip >= 0.2.0) Get the full country name