Datetime comparison PHP/Mysql?

Question

I\'m trying to make something like this:

if (datetime - system date > 15 minutes) (false)

if (datetime - system date          


        

Answer 1

Try this

$interval = date_create($date_from_db)->diff(new \DateTime());
if ($interval->format('%r%l')>15) {
    $result = false;
} else {
    $result = true;
}