// IPv6 loopback address
$m = array();
if ( preg_match( '/^0*' . RE_IPV6_GAP . '1$/', $addr, $m ) ) {
- return '127.0.0.1';
+ return '127.0.0.1';
}
// IPv4-mapped and IPv4-compatible IPv6 addresses
if ( preg_match( '/^' . RE_IPV6_V4_PREFIX . '(' . RE_IP_ADD . ')$/i', $addr, $m ) ) {