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Swoole\Client::sendfile	Swoole\Client::set

Swoole\Client	Last updated: Mon, 26 Oct 2026

Swoole\Client::sendto

(PECL swoole >= 1.9.0)

Swoole\Client::sendto — Send data to the remote UDP address.

Description

public function Swoole\Client::sendto(string $ip, int $port, string $data): bool

The swoole client should be type of SWOOLE_SOCK_UDP or SWOOLE_SOCK_UDP6.

Parameters

ip: The IP address of remote host, IPv4 or IPv6.
port: The port number of remote host.
data: The data to send which should be less-than 64K.

Return Values

Swoole\Client::sendfile	Swoole\Client::set

Swoole\Client	Last updated: Mon, 26 Oct 2026