force_ip_resolve

Summary : Set to "v4" if you want the HTTP handlers to use only ipv4 protocol or "v6" for ipv6 protocol.

Types : string

Default : null

Constant : GuzzleHttp\RequestOptions::FORCE_IP_RESOLVE

1. // Force ipv4 protocol
2. $client->request('GET', '/foo', ['force_ip_resolve' => 'v4']);

4. // Force ipv6 protocol
5. $client->request('GET', '/foo', ['force_ip_resolve' => 'v6']);

Note

This setting must be supported by the HTTP handler used to send a request.force_ip_resolve is currently only supported by the built-in cURLand stream handlers.