Memcache Simple Getting Started app

1.memcache Introduction and Installation:

Download: Download the file and unzip it somewhere.

2. Data storage format

A key-value pair, a key that corresponds to a value, and a value that occupies one or more 4k blocks in memory.

3.php How to use Memcache

A: Install the PHP memcache extension on the server

B: Directly using the Php-memcached-client class library of the client

Download memcached-client.php, after downloading the memcached-client.php, you can use the class "memcached" in this file to operate the memcached service.

How to use 4.TP:

5. Common methods:

Add ($key, $value, $exp =0)//write object to memcached

Parameters: $key is the unique identifier of the object, $value is the object data written, $exp the expiration time, in seconds, the default is unlimited time

Get ($key)//Get Object data from memcached by $key Unique identifier of the object

Replace ($key, $value, $exp =0)//Replace the object content in memcached with an identifier $key in the $value

Delete ($key, $time = 0)//delete an object with an identifier $key in memcached, $time an optional parameter that indicates how long to wait before deleting.

Memcache Simple Getting Started app