PHP: If host =url, add style

$host = $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
if($host == 'http://ift.tt/1BRvtIs'. 'http://ift.tt/1AC4n43') 
{
    $h1>addStyle('display:', 'none;');
}

I need to hide when the url is /home/ or /contact/

This code doesn't work..