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

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Closes a socket resource

(PECL ssh2 >= 0.9.0) Remove a directory bool

(PHP 4, PHP 5, PHP 7) Open Internet or Unix domain socket connection

(PECL ssh2 >= 0.9.0) Request a file via SCP

(PHP 4, PHP 5, PHP 7) Open persistent Internet or Unix domain socket connection

(PHP 4, PHP 5, PHP 7) Get the Internet host name corresponding to a given IP address

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Flush the output buffer, return it as a string and turn off output buffering

(PECL ssh2 >= 0.10) List currently authorized publickeys

(PHP 4 >= 4.0.4, PHP 5, PHP 7) ob_start callback function to gzip output buffer