Localhost

To day i was wondering about the localhost that i see in the php webserver.sss and i was when to ..... start-run-cmd- the command was Ping localhost
Pinging geek-f69dd6592 [127.0.0.1] with 32 bytes of data:

Reply from 127.0.0.1: bytes=32 time<1ms ttl="128" bytes="32" ttl="128" bytes="32" ttl="128" bytes="32" ttl="128" sent =" 4," received =" 4," lost =" 0" minimum =" 0ms," maximum =" 0ms," average =" 0ms" href="http://www.totalillusions.net/forum/index.php?showtopic=328">http://www.totalillusions.net/forum/index.php?showtopic=328