stream_socket_shutdown
PHP function
Edit on GitHub ✎
(PHP 5 >= 5.2.1, PHP 7, PHP 8)
Shutdown a full-duplex connection
Description
stream_socket_shutdown(resource $stream, int $mode): bool
Shutdowns (partially or not) a full-duplex connection.
Note
The associated buffer, or buffers, may or may not be emptied.
Parameters
streamAn open stream (opened with
stream_socket_client(), for example)modeOne of the following constants:
STREAM_SHUT_RD(disable further receptions),STREAM_SHUT_WR(disable further transmissions) orSTREAM_SHUT_RDWR(disable further receptions and transmissions).
Return Values
Success
Examples
A stream_socket_shutdown() example
php
<?php
$server = stream_socket_server('tcp://127.0.0.1:1337');
$client = stream_socket_client('tcp://127.0.0.1:1337');
var_dump(fputs($client, "hello"));
stream_socket_shutdown($client, STREAM_SHUT_WR);
var_dump(fputs($client, "hello")); // doesn't work now
?>The above example will output something similar to:
output
int(5)
Notice: fputs(): send of 5 bytes failed with errno=32 Broken pipe in test.php on line 9
int(0)