Php/docs/function.stream-socket-shutdown

• PHP Manual
• Stream 函数
• Shutdown a full-duplex connection

stream_socket_shutdown

(PHP 5 >= 5.2.1, PHP 7)

stream_socket_shutdown — Shutdown a full-duplex connection

说明

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

Shutdowns (partially or not) a full-duplex connection.

Note:

The associated buffer, or buffers, may or may not be emptied.

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

<?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)

参见

• fclose() - 关闭一个已打开的文件指针