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    Swoole\Client::send

    (PECL swoole >= 1.9.0)

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

    Description

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

    Parameters

    data

    The data to send which can be string or binary

    flag

    Return Values

    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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