sample notofication phprunner red color

$time_limit = 180 * 24 * 60;
if ((strtotime($data["ExpDate"]) - time()) <= $time_limit)
 {  $value= '<b>'.$value.'<img src="e.png">';
$color="red";

} else{
$value ='<b>'.$value.'<img src="ok.png">';
$color="black";
}

$value="<font color='$color'>$value</font>";