PHP实现时间日期友好显示实现代码

系统的友好性在开发过程中是非常重要的，一个系统非常友好不光可以带给用户非常棒的使用体验，而且还可以使系统有这更长的寿命。今天这篇博文主要来展示一个我们如何让日期时间更加友好的显示。

下面就是使时间日期友好显示的代码：核心代码

<?php
 
 /**
  * =======================================
  * Created by Zhihua_W.
  * Author: Zhihua_W
  * Date: 2016/11/23 0001
  * Time: 下午 5:45
  * Project: PHP开发小技巧
  * Power: 实现日期时间友好显示
  * =======================================
  */
 
 /**
  * 日期时间友好显示
  * @param $time
  * @return bool|string
  */
 function friend_date($time)
 {
  if (!$time) {
   return false;
  }
  $fdate = \'\';
  $d = time() - intval($time);
  $ld = $time - mktime(0, 0, 0, 0, 0, date(\'Y\')); //得出年
  $md = $time - mktime(0, 0, 0, date(\'m\'), 0, date(\'Y\')); //得出月
  $byd = $time - mktime(0, 0, 0, date(\'m\'), date(\'d\') - 2, date(\'Y\')); //前天
  $yd = $time - mktime(0, 0, 0, date(\'m\'), date(\'d\') - 1, date(\'Y\')); //昨天
  $dd = $time - mktime(0, 0, 0, date(\'m\'), date(\'d\'), date(\'Y\')); //今天
  $td = $time - mktime(0, 0, 0, date(\'m\'), date(\'d\') + 1, date(\'Y\')); //明天
  $atd = $time - mktime(0, 0, 0, date(\'m\'), date(\'d\') + 2, date(\'Y\')); //后天
  if ($d == 0) {
   $fdate = \'刚刚\';
  } else {
   switch ($d) {
    case $d < $atd:
     $fdate = date(\'Y年m月d日\', $time);
     break;
    case $d < $td:
     $fdate = \'后天\' . date(\'H:i\', $time);
     break;
    case $d < 0:
     $fdate = \'明天\' . date(\'H:i\', $time);
     break;
    case $d < 60:
     $fdate = $d . \'秒前\';
     break;
    case $d < 3600:
     $fdate = floor($d / 60) . \'分钟前\';
     break;
    case $d < $dd:
     $fdate = floor($d / 3600) . \'小时前\';
     break;
    case $d < $yd:
     $fdate = \'昨天\' . date(\'H:i\', $time);
     break;
    case $d < $byd:
     $fdate = \'前天\' . date(\'H:i\', $time);
     break;
    case $d < $md:
     $fdate = date(\'m月d日 H:i\', $time);
     break;
    case $d < $ld:
     $fdate = date(\'m月d日\', $time);
     break;
    default:
     $fdate = date(\'Y年m月d日\', $time);
     break;
   }
  }
  return $fdate;
 }
 
 
 $time = 1442345132;
 echo friend_date($time);