<?php ???phpinfo(); ???header("Content-type: text/html; charset=utf-8"); ???$db = new mysqli("localhost","root","","ceshi"); ???$mem = new Memcache; ???$mflag = $mem->connect("localhost", 11211); ???//var_dump($db); ???$sql = "select * from student"; ???$a = query_memcache($sql); ???//var_dump($a); ???function query_memcache($sql,$type=‘‘){ ?????????global $mem; ?????????global $db; ?????????$key = md5($sql); ?????????if(!($value = $mem->get($key))){ //Cache中没有,则从MySQL中查询 ??????????$result = $db->query($sql); ??????????while($reattr = $result->fetch_assoc()){ ????????????????$attr[] = $reattr; ??????????} ??????????$value = $attr; ?????????????????????//将Key和Value写入MemCache ??????????$mem->set($key,$value,0,time()+30);//set(key,value,过期时间/单位秒); ?????????} ?????????return $value; ????}?>php memcache缓存
原文地址：https://www.cnblogs.com/sunhao1987/p/9343730.html