函数方法：
/*php计算几分钟前、几小时前、几天前的几个函数*/function get_date($time){ ???$t=time()-$time; ???$f=array( ???????‘31536000‘=>‘年‘, ???????‘2592000‘=>‘个月‘, ???????‘604800‘=>‘星期‘, ???????‘86400‘=>‘天‘, ???????‘3600‘=>‘小时‘, ???????‘60‘=>‘分钟‘, ???????‘1‘=>‘秒‘ ???); ???foreach ($f as $k=>$v) ???{ ???????if (0 !=$c=floor($t/(int)$k)) { ???????????return $c.$v.‘前‘; ???????} ???}}php计算几分钟前、几小时前、几天前的几个函数
原文地址：https://www.cnblogs.com/zc290987034/p/8125676.html