php 时间转化为刚刚、几秒前、几分前、几天前等等,友好时间提示

/
  * 友好时间显示
*/
 1 function date_friend_tips($time){
 2     if (!$time)
 3         return false;
 4     if(!is_numeric($time)){
 5         $time = strtotime($time);
 6     }
 7     $d = TIMESTAMP - intval($time);
 8     $ld = $time - mktime(0, 0, 0, 0, 0, date('Y')); //得出年
 9     $md = $time - mktime(0, 0, 0, date('m'), 0, date('Y')); //得出月
10     $byd = $time - mktime(0, 0, 0, date('m'), date('d') - 2, date('Y')); //前天
11     $yd = $time - mktime(0, 0, 0, date('m'), date('d') - 1, date('Y')); //昨天
12     $dd = $time - mktime(0, 0, 0, date('m'), date('d'), date('Y')); //今天
13     $td = $time - mktime(0, 0, 0, date('m'), date('d') + 1, date('Y')); //明天
14     $atd = $time - mktime(0, 0, 0, date('m'), date('d') + 2, date('Y')); //后天
15     if ($d == 0) {
16         $fdate = '刚刚';
17     } else {
18         switch ($d) {
19             case $d < $atd:
20                 $fdate = date('Y年m月d日', $time);
21                 break;
22             case $d < $td:
23                 $fdate = '后天' . date('H:i', $time);
24                 break;
25             case $d < 0:
26                 $fdate = '明天' . date('H:i', $time);
27                 break;
28             case $d < 60:
29                 $fdate = $d . '秒前';
30                 break;
31             case $d < 3600:
32                 $fdate = floor($d / 60) . '分钟前';
33                 break;
34             case $d < $dd:
35                 $fdate = floor($d / 3600) . '小时前';
36                 break;
37             case $d < $yd:
38                 $fdate = '昨天' . date('H:i', $time);
39                 break;
40             case $d < $byd:
41                 $fdate = '前天' . date('H:i', $time);
42                 break;
43             case $d < $md:
44                 $fdate = date('m月d日 H:i', $time);
45                 break;
46             case $d < $ld:
47                 $fdate = date('m月d日', $time);
48                 break;
49             default:
50                 $fdate = date('Y年m月d日', $time);
51                 break;
52         }
53     }
54     return $fdate;
55 }
原文地址:https://www.cnblogs.com/hsl-shiliang/p/8630539.html