functionTimeAgo($ptime){$ptime=strtotime($ptime);$etime=time()-$ptime;if($etime<1)return'刚刚';$interval=array(12*30*24*60*60=>'年前('.date('Y-m-d',$ptime).')

用法ps-eopid,lstart,etime,cmd|grep<进程关键字>命令解释：lstartSTARTEDtimethecommandstarted.Seealsobsdstart,start,start_time,andstime.etimeELAPSEDelapsedtimesincetheprocesswasstarted,intheform[[DD-]