/** * 时间差计算 * * @param Timestamp $time * @return String Time Elapsed */ ???function time2Units ($time,$sign) ???{ ?????$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‘, ????????????‘天前‘=>‘day‘, ???????????‘小时‘=>‘hour‘, ????????????‘分钟‘=>‘minute‘, ????????????‘刚刚‘=>‘second‘ ???????); ??????foreach ( $unitArr as $cn => $u ) ??????{ ??????????????????if ( $$u > 0 ) ??????????{ ???????????????if($sign == ‘day‘){ ???????????????$elapse = $$u . $cn; ???????????????break; ?????????????}else{ ???????????????//上两行只取最大时间（有分钟就舍去秒，有小时就舍去分秒，以此类推） ???????????????$elapse .= $$u . $cn; ?????????????} ????????????} ??????} ??????return $elapse; ???}}php时间差方法
原文地址：https://www.cnblogs.com/tine/p/8315491.html