<?phpfunction request_by_fsockopen($url,$post_data=array(),$debug=false){  $url_array = parse_url($url);  $hostname = $url_array['host'];  $port = isset($url_array['port'])? $url_array['port'] : 80;  @$requestPath = $url_array['path'] ."?". $url_array['query'];  $fp = fsockopen($hostname, $port, $errno, $errstr, 10);  if (!$fp) {    echo "$errstr ($errno)";    return false;  }  $method = "GET";  if(!empty($post_data)){    $method = "POST";  }  $header = "$method $requestPath HTTP/1.1/r/n";  $header.="Host: $hostname/r/n";  if(!empty($post_data)){    $_post = strval(NULL);    foreach($post_data as $k => $v){    $_post[]= $k."=".urlencode($v);//必須做url轉碼以防模擬post提交的數據中有&符而導致post參數鍵值對紊亂    }    $_post = implode('&', $_post);    $header .= "Content-Type: application/x-www-form-urlencoded/r/n";//POST數據    $header .= "Content-Length: ". strlen($_post) ."/r/n";//POST數據的長度    $header.="Connection: Close/r/n/r/n";//長連接關閉    $header .= $_post; //傳遞POST數據  }else{    $header.="Connection: Close/r/n/r/n";//長連接關閉  }  fwrite($fp, $header);  //-----------------調試代碼區間-----------------  //注如果開啟下面的注釋,異步將不生效可是方便調試  if($debug){  $html = '';  while (!feof($fp)) {  $html.=fgets($fp);  }  echo $html;  }  //-----------------調試代碼區間-----------------  fclose($fp);}$data=array('name'=>'guoyu','pwd'=>'123456');$url='http://localhost/test/other.php';request_by_fsockopen($url,$data,true);//

<?phpheader("content-type:text/html;charset=utf-8");//error_reporting(0);//ini_set('html_errors',false);//ini_set('display_errors',false);$name = isset($_POST['name'])?$_POST['name']:'';$pwd = isset($_POST['pwd'])?$_POST['pwd']:'';echo $name.$pwd;echo 'success ok';die;?>

$data=array('name'=>'guoyu','pwd'=>'123456');$url='http://localhost/test/other.php';request_by_fsockopen($url,$data,true);//把應用B的用戶表異步-同步數據