function time_trans($paratime,$suffix=false){ ???$now_time = time(); ???$dur = $now_time - $paratime; ???$suffix && $sustr = ‘前‘; ???if($dur < 0){ ???????return $time; ???}else{ ???????if($dur < 60){ ???????????return $dur.‘秒‘.$sustr; ???????}else{ ???????????if($dur < 3600){ ???????????????return floor($dur/60).‘分钟‘.$sustr; ???????????}else{ ???????????????if($dur < 86400){ ???????????????????return floor($dur/3600).‘小时‘.$sustr; ???????????????}else{ ???????????????????if($dur < 259200){//3天内 ???????????????????????return floor($dur/86400).‘天‘.$sustr; ???????????????????}else{ ???????????????????????return $time; ???????????????????} ???????????????} ???????????} ???????} ???}}
php自定义函数: 时间转换成智能形式
原文地址：https://www.cnblogs.com/upup2015/p/8175675.html