stream_socket_shutdown
Description
Shutdown a full-duplex connection
Syntax
stream_socket_shutdown ( resource $stream , int $how ) : bool
Parameters
streamAn open stream (opened with stream_socket_client(), for example)
howOne of the following constants:
| STREAM_SHUT_RD | disable further receptions |
| STREAM_SHUT_WR | disable further transmissions |
| STREAM_SHUT_RDWR | disable further receptions and transmissions |
Return
Returns TRUE on success or FALSE on failure.
Examples
1 · stream how
<?
$transport = "tcp";
$host = "127.0.0.1";
$port = "1234";
$socket = $transport . "://" . $host . ":" . $port;
$server = stream_socket_server($socket);
$client = stream_socket_client($socket);
$string = "Hello";
var_dump(fwrite($client, $string));
$how = STREAM_SHUT_WR;
stream_socket_shutdown($client, $how);
var_dump(fwrite($client, $string));
fclose($client);
fclose($server);
?>int(5) bool(false)
2 · Return
<?
$transport = "tcp";
$host = "127.0.0.1";
$port = "1234";
$socket = $transport . "://" . $host . ":" . $port;
$server = stream_socket_server($socket);
$client = stream_socket_client($socket);
$how = STREAM_SHUT_WR;
$return = stream_socket_shutdown($client, $how);
var_export($return);
fclose($client);
fclose($server);
?>true
