stream_socket_shutdown

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Shutdown a full-duplex connection

stream_socket_shutdown ( resource $stream , int $how ) : bool

stream

An open stream (opened with stream_socket_client(), for example)

how

One of the following constants:

STREAM_SHUT_RD	disable further receptions
STREAM_SHUT_WR	disable further transmissions
STREAM_SHUT_RDWR	disable further receptions and transmissions

Returns TRUE on success or FALSE on failure.

<? $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)

<? $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

PHP