1 function unixTime($time)
 2 {
 3    //獲取今天凌晨的時間戳
 4    $day = strtotime(date('Y-m-d',time()));
 5    //獲取昨天凌晨的時間戳
 6    $pday = strtotime(date('Y-m-d',strtotime('-1 day')));
 7    //獲取現在的時間戳
 8    $nowtime = time();   
 9    $t = $nowtime-$time;
10    if($time<$pday){
11       $str = date('Y-m-d H:i:s
 
',$time);
12    }elseif($time<$day && $time>$pday){
13       $str = "昨天";
14    }elseif($t>60*60){
15       $str = floor($t/(60*60))."小時前";
16    }elseif($t>60){
17       $str = floor($t/60)."分鐘前";
18    }else{
19       $str = "剛剛";
20    }
21    return $str;
22 }