<?php 
function iptype1 () { 
if (getenv("HTTP_CLIENT_IP")) { 
return getenv("HTTP_CLIENT_IP"); 
} 
else { 
return "none"; 
} 
} 
function iptype2 () { 
if (getenv("HTTP_X_FORWARDED_FOR")) { 
return getenv("HTTP_X_FORWARDED_FOR"); 
} 
else { 
return "none"; 
} 
} 
function iptype3 () { 
if (getenv("REMOTE_ADDR")) { 
return getenv("REMOTE_ADDR"); 
} 
else { 
return "none"; 
} 
} 
function ip() { 
$ip1 = iptype1(); 
$ip2 = iptype2(); 
$ip3 = iptype3(); 
if (isset($ip1) && $ip1 != "none" && $ip1 != "unknown") { 
return $ip1; 
} 
elseif (isset($ip2) && $ip2 != "none" && $ip2 != "unknown") { 
return $ip2; 
} 
elseif (isset($ip3) && $ip3 != "none" && $ip3 != "unknown") { 
return $ip3; 
} 
else { 
return "none"; 
} 
}

Echo ip(); 
?>

SELECT * FROM `xltxlm` WHERE TO_DAYS(NOW()) - TO_DAYS(`date`) <= 3;

$link=mysql_connect("192.168.1.80:3306","root","");