(PHP 5 >= 5.2.1, PHP 7)
stream_socket_shutdown — Shutdown a full-duplex connection
$stream
, int $how
)Shutdowns (partially or not) a full-duplex connection.
streamAn 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) or
STREAM_SHUT_RDWR (disable further receptions and
transmissions).
成功时返回 TRUE， 或者在失败时返回 FALSE。
Example #1 A stream_socket_shutdown() example
<?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
?>
以上例程的输出类似于：
int(5) Notice: fputs(): send of 5 bytes failed with errno=32 Broken pipe in test.php on line 9 int(0)