(PHP 5 >= 5.5.0, PHP 7) Read a message int

(PECL geoip >= 1.0.2) Get the Internet Service Provider (ISP) name

(PECL ssh2 >= 0.9.0) Connect to an SSH server

(PHP 4, PHP 5, PHP 7) Decodes URL-encoded string

(PECL ssh2 >= 0.9.0) Send a file via SCP bool

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Flush (send) the output buffer

(PECL geoip >= 1.0.1) Determine if GeoIP Database is available

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Write to a socket

(PHP 4, PHP 5, PHP 7) Decodes data encoded with MIME base64

(PHP 4, PHP 5, PHP 7) Turn implicit flush on/off