class Request{
 public static function post($url, $post_data = \'\', $timeout = 5){//curl
  $ch = curl_init(); 
  curl_setopt ($ch, CURLOPT_URL, $url);
  curl_setopt ($ch, CURLOPT_POST, 1);
  if($post_data != \'\'){
   curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
  }
  curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); 
  curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
  curl_setopt($ch, CURLOPT_HEADER, false);
  $file_contents = curl_exec($ch);
  curl_close($ch);
  return $file_contents;
 } 
 public static function post2($url, $data=array()){//file_get_content
  $postdata = http_build_query(
   $data
  );   
  $opts = array(\'http\' =>
      array(
       \'method\' => \'POST\',
       \'header\' => \'Content-type: application/x-www-form-urlencoded\',
       \'content\' => $postdata
      )
  );   
  $context = stream_context_create($opts);
  $result = file_get_contents($url, false, $context); 
  return $result;
 } 
 public static function post3($host,$path,$query,$others=\'\'){//fsocket
  $post=\"POST $path HTTP/1.1\\r\\nHost: $host\\r\\n\";
  $post.=\"Content-type: application/x-www-form-\";
  $post.=\"urlencoded\\r\\n${others}\";
  $post.=\"User-Agent: Mozilla 4.0\\r\\nContent-length: \";
  $post.=strlen($query).\"\\r\\nConnection: close\\r\\n\\r\\n$query\";
  $h=fsockopen($host,80);
  fwrite($h,$post);
  for($a=0,$r=\'\';!$a;){
    $b=fread($h,8192);
    $r.=$b;
    $a=(($b==\'\')?1:0);
   }
  fclose($h);
  return $r;
 }
}
$url=\'http://******/con/Inter.php\';
$data=Request::post($url,array(\'api\'=>\'tag_list\'));
$data2=Request::post2($url,array(\'api\'=>\'tag_list\'));
echo $data;