PHP 8.1.0 RC 2 available for testing


(PECL swoole >= 1.9.0)

Swoole\Client::sendSend data to the remote TCP socket.


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



The data to send which can be string or binary


Valores devueltos

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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