stream_socket_shutdown
(PHP 5 >= 5.2.1)
stream_socket_shutdown — Shutdown a full-duplex connection
说明
bool stream_socket_shutdown ( resource $stream , int $how )Shutdowns (partially or not) a full-duplex connection.
参数
- 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) or STREAM_SHUT_RDWR (disable further receptions and transmissions).
返回值
成功时返回 TRUE, 或者在失败时返回 FALSE.
范例
Example #1 A stream_socket_shutdown() example 以上例程的输出类似于:
<?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
?>
int(5)
Notice: fputs(): send of 5 bytes failed with errno=32 Broken pipe in test.php on line 9
int(0)
参见
- fclose() - 关闭一个已打开的文件指针