mktime

mktime

 

$t=mktime(22,0,0,8,31,1983);

 

$time=time()-$t;

 

echo '李文凯活了'.$time.'秒<br>';

echo '李文凯活了'.($time/60).'分<br>';

echo '李文凯活了'.($time/60/60).'小时<br>';

echo '李文凯活了'.($time/60/60/24).'天<br>';

echo '李文凯活了'.($time/60/60/24/7).'周<br>';