Saved,由于原有whoisAPI失效，改用WHOIS命令查询，速度更快，但是需要安装whois命令，RHEL下yum install whois即可

test.php

@@ -7,6 +7,29 @@ use yzh52521\EasyHttp\Http;
 use yzh52521\EasyHttp\RequestException;
 use GeoIp2\Database\Reader;
 
-$whois = Http::get('https://api.devopsclub.cn/api/whoisquery?type=json&standard=true', ['domain' => "laysense.com"])->body();
-print_r(json_decode($whois));
+declare(ticks = 1);
+function whoislookup($domain){
+    $whois = new Whois();
+    $query = $domain;
+    $result = $whois->Lookup($query,false);
+    echo '<pre>';
+    print_r($result);
+    echo '</pre>';
+}
+function sig()
+{
+    throw new Exception;
+}
+try
+{
+    pcntl_alarm(5);
+    pcntl_signal(SIGALRM, "sig");
+    whoislookup('layso.de');
+    pcntl_alarm(0);
+}
+catch(Exception $e)
+{
+    echo "timeout\n";
+}
+
 ?>