public static function getFastestRealTime($hosts)
{
$mint = 60.0;
$s_url = "";
for ($i = 0; $i < count($hosts); $i++) {
$start = array_sum(explode(" ", microtime()));
try {
$homepage = HttpManager::httpHead($hosts[$i]);
} catch (Exception $e) {
echo $e;
}
$ends = array_sum(explode(" ", microtime()));
$diff = $ends - $start;
if ($mint > $diff) {
$mint = $diff;
$s_url = $hosts[$i];
}
}
return $s_url;
}
