stream_socket_shutdown

    (PHP 5 >= 5.2.1, PHP 7, PHP 8)

    stream_socket_shutdown — Shutdown a full-duplex connection

    说明

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

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

    注意:

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

    参数

    stream

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

    mode

    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。

    示例

    示例 #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

    ?>

    以上示例的输出类似于：

    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
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