php返回相对时间(如:20分钟前,3天前)的方法

这篇文章主要介绍了php返回相对时间的方法,可实现返回如:20分钟前、3天前等格式时间,非常具有实用价值,需要的朋友可以参考下。

本文实例讲述了php返回相对时间(如:20分钟前,3天前)的方法,分享给大家供大家参考,具体如下:

  1. function plural($num) {
  2. if ($num != 1)
  3. return "s";
  4. }
  5. function getRelativeTime($date) {
  6. $diff = time() - strtotime($date);
  7. if ($diff<60)
  8. return $diff." 秒".plural($diff)." 前";
  9. $diff = round($diff/60);
  10. if ($diff<60)
  11. return $diff." 分钟".plural($diff)." 前";
  12. $diff = round($diff/60);
  13. if ($diff<24)
  14. return $diff." 小时".plural($diff)." 前";
  15. $diff = round($diff/24);
  16. if ($diff<7)
  17. return $diff." 天".plural($diff)." 前";
  18. $diff = round($diff/7);
  19. if ($diff<4)
  20. return $diff." 星期".plural($diff)." 前";
  21. return "on ".date("F j, Y", strtotime($date));
  22. }