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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