header("Content-type: text/html; charset=utf8");
date_default_timezone_set("Asia/Shanghai"); //设置时区
function time_tran($the_time) {
$now_time = date("Y-m-d H:i:s", time());
//echo $now_time;
$now_time = strtotime($now_time);
$show_time = strtotime($the_time);
$dur = $now_time - $show_time;
if ($dur <0) {
return $the_time;
} else {
if ($dur <60) {
return $dur . &#39;秒前&#39;;
} else {
if ($dur <3600) {
return floor($dur / 60) . &#39;分钟前&#39;;
} else {
if ($dur <86400) {
return floor($dur / 3600) . &#39;小时前&#39;;
} else {
if ($dur <259200) {//3天内
return floor($dur / 86400) . &#39;天前&#39;;
} else {
return $the_time;
}
}
}
}
}
}
echo time_tran("2014-7-8 19:22:01");
?>