PHP fsockopen的初步介绍

[php]代码库

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