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    Swoole\Client::send

    (PECL swoole >= 1.9.0)

    Swoole\Client::send — Send data to the remote TCP socket.

    说明

    public Swoole\Client::send(string $data, string $flag = ?): int

    参数

    data

    The data to send which can be string or binary

    flag

    返回值

    If the client sends data successfully, it returns the length of data sent. Or it returns false and sets $swoole_client->errCode. For sync client, there is no limit for the data to send. For async client, The limit for the data to send is socket_buffer_size.

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