php display user friendly time

Within a minute "Just now" Within an hour "* minutes ago" Within today "Today's hour: minutes" Within yesterday "Yesterday's hour: minutes "Greater than 2 days" Year-month-day hour: minutes"

/ /Format time
function format_date($beforetime)
{
 $time= time() - $beforetime;
 $today=strtotime(date("M-d-y",mktime(0,0,0,date("m") ,date("d"),date("Y"))));
 if($time <= 60){
 return 'just';
 }elseif($time>=60 && $time<3600) {
 $return=intval($time / 60)." minutes ago";
 }else{
 if($beforetime>$today){
 $return="Today".date("H:i",$beforetime );
 }elseif($beforetime<$today && $beforetime>($today-86400)){
 $return="Yesterday".date("H:i",$beforetime);
 }else{
 $return =date("Y-m-d H:i",$beforetime);
 }
 }
 return $return;
}

php