张进杰- php 内容发布于几秒前几个月前几周前 工程师QQ467477957
<?php
/**
* 时间差计算
*
* @param Timestamp $time
* @return String Time Elapsed
* @author Shelley Shyan
* @copyright http://phparch.cn (Professional PHP Architecture)
*/
function time2Units ($time)
{
$year = floor($time / 60 / 60 / 24 / 365);
$time -= $year * 60 * 60 * 24 * 365;
$month = floor($time / 60 / 60 / 24 / 30);
$time -= $month * 60 * 60 * 24 * 30;
$week = floor($time / 60 / 60 / 24 / 7);
$time -= $week * 60 * 60 * 24 * 7;
$day = floor($time / 60 / 60 / 24);
$time -= $day * 60 * 60 * 24;
$hour = floor($time / 60 / 60);
$time -= $hour * 60 * 60;
$minute = floor($time / 60);
$time -= $minute * 60;
$second = $time;
$elapse = '';
$unitArr = array('年' =>'year', '个月'=>'month', '周'=>'week', '天'=>'day',
'小时'=>'hour', '分钟'=>'minute', '秒'=>'second'
);
foreach ( $unitArr as $cn => $u )
{
if ( $$u > 0 )
{
$elapse = $$u . $cn;
break;
}
}
return $elapse;
}
date_default_timezone_set(PRC);
$past=strtotime( "2017-03-22 17:11:04" );
//$past = 2052345678; // Some timestamp in the past
//$now = time(); // Current timestamp
$now = strtotime(date("Y-m-d H:i:s")); // 当前日期
$diff = $now - $past;
echo date("Y-m-d H:i:s");
echo '发表于' . time2Units($diff) . '前';
?>
