//调用文件
include "../memcached.php";
//连接
$mc = new memcached(array(
'servers'=> array('127.0.0.1:11211'),
'debug'=> false,
'compress_threshold' => 10240, //10k
'persistant'=> true)
);
//添加key，并设置过期时间5秒
$re = $mc->add('teacher_2', [
'id'=> '008',
'namer' => '纪老师',
'intro' => '武功高，技术强。哈哈。',
], 5);
//获取对应key值
$re = $mc->get('key');
//更改
$mc->replace(key,value,expire)
【php对memcached简单的操作】//删除对应key
$re= $mc->delete('key');
