Can AnyOne tell Me How to fetch Visitor IpV6 in Php?

Question

when I am try To fetch Visitor or User Ip . I will get only ipv4 and Other Website will show both Ip ipv4 and ipv6 like whatismyip.com

Answer 1

Have you tried $_SERVER["REMOTE_ADDR"] ?

Also, make sure IPv6 support is enabled in your server so the client knows it can communicate using IPv6.