fsockopen – smtp

Open an internet connection or Unix domain socket connection.

$fp = fsockopen("www.example.com", 80, $errno, $errstr, 30);
if(!$fp){
	echo "$errstr ($errno)<br>\n";
} else {
	$out = "GET / HTTP/1.1\r\n";
	$out .= "Host: www.example.com\r\n";
	$out .= "Connection: Close\r\n\r\n";
	fwrite($fp, $out);
	while (!feof($fp)){
		echo fget($fp, 128);
	}
	fclose($fp);
}