object System_Socket_Connection &createConnection( [array $socketParams = array()])
object System_Socket_Listener &createListener( [array $socketParams = array()])
object &createTcpConnection( string $address, int $port)
object &createTcpListener( string $address, int $port)
object &createUdpConnection( string $address, int $port)
object &createUdpListener( string $address, int $port)
object &createUnixConnection( string $path)
object &createUnixListener( string $path)