<?
 error_reporting(E_ALL);
 set_time_limit(0);
 $runtimes = 100;

 for ($i=0; $i<$runtimes; $i++)
 {
  $str = f_socket("www.baidu.com","/s?wd=10000" . $i);
  echo "<textarea>" . $str . "</textarea><br>";
 }

 function f_socket($website,$url)
 {
  $service_port = getservbyname('www', 'tcp');
  $address = gethostbyname($website);

  $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
  if (false == ($socket_result = socket_connect($socket, $address, $service_port)))
  {
   echo ("SOCKET_CONNECT_ERROR: " . socket_strerror(socket_last_error($socket)));
  }

  $in = "GET " . $url . " HTTP/1.1\r\n";
  $in .= "Host: " . $website . "\r\n";
  $in .= "Connection: close\r\n\r\n";
  socket_write($socket, $in, strlen($in));

  $start_time = time();
  $str = "";
  do
  {
   if (false === ($out = socket_read($socket, 8192)))
   {
    echo ("SOCKET_READ_ERROR: " . socket_strerror(socket_last_error($socket)));
    $str = "";
    break;
   }
   if (time() - $start_time > 1)
   {
    echo ("SOCKET_READ_ERROR: Timeout!!!");
    $str = "";
    break;
  &nb

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