Sending and recieving data
<?php
$socket = new Net_Socket() ;
// open connection
$socket->connect("http://www.example.com", 80, true, 30);
// Send data including linebreak
$socket->writeLine("String with data");
// receive data until linebreak
$result = $socket->readLine();
// receive a number of data
$result = $socket->read(512);
// close connection
$socket->disconnect();
?>