<?php
$id = mysql_real_escape_string($_GET['id']);
$id = intval($_GET['id']);
$sql = "SELECT
name
FROM
members
WHERE
id = " . $id;
$result = mysql_query($sql) OR die(mysql_error());
$row = mysql_fetch_assoc($result);
if($row['name']) {
echo htmlentities($row['name'], ENT_QUOTES);
}else{
echo $lang['user_not_exists'];
}
?>