php异步

private function recordlogins(){
$fp = fsockopen($urlip, 80, $errno, $errstr, 30);
if ($fp) {
$url ='';
$out = "GET {$url} HTTP/1.1\r\n";
$out .= "Host: $host\r\n";
$out .= "Connection: Close\r\n\r\n";
fwrite($fp, $out);
fclose($fp);
}
}