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
// Force ipv4 protocol
$client->request('GET', '/foo', ['force_ip_resolve' => 'v4']);
// Force ipv6 protocol
$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 cURL and stream handlers.