Nope , there is no 100% guarantee. You will get a false positive address when user is behind a proxy internet address.
Is the $_SERVER['REMOTE_ADDR'] php var based off of the users TCP/IP?
Domanda
Is it 100% guaranteed that the $_SERVER['REMOTE_ADDR'] variable is based off of the users TCP/IP and therefor is always reliable?
Soluzione
Autorizzato sotto: CC-BY-SA insieme a attribuzione
Non affiliato a StackOverflow