**stream_socket_server** ( string $local_socket [, int &$errno [, string &$errstr [, int $flags = STREAM_SERVER_BIND | STREAM_SERVER_LISTEN [, resource $context ]]]] ) : resource— 創建一個Internet或Unix域服務器套接字（創建一個網絡或者UNIX Socket服務端） ~~~ $socket = stream_socket_server("tcp://0.0.0.0:8000", $errno, $errstr); if (!$socket) { echo "$errstr ($errno)<br />\n"; } else { while ($conn = stream_socket_accept($socket)) { fwrite($conn, 'The local time is ' . date('n/j/Y g:i a') . "\n"); fclose($conn); } fclose($socket); } ~~~