PHP MemCached advanced cache configuration graphic tutorial

1. Introduction to Memcache

memcache is a high-performance distributed memory object cache system. It can be used to store data in various formats, including images, videos, files, and database retrieval results. wait.
Websites that use Memcache generally have relatively large traffic. In order to relieve the pressure on the database, Memcache is used as a cache area to save part of the information in the memory, so that it can be accessed quickly on the front end.

2.Memcache Win32 installation
(1)Download address:
http://www.jehiah.cz/projects/memcached-win32/
(2)Installation steps:
step1 Unzip the compressed package to any directory, such as c:\mem. The directory structure is as follows:

#step2 Install memcache into the windows service: c:\mem\memcached.exe -d install. If there is no error message, the installation is complete.
step3 Start the memcache service: c:\mem\memcached.exe -d start. If there is no error message, the startup is successful. As shown in the figure below:

Note: If you do not need to add memcache to the windows service, you can manually double-click the decompression and start memcached.exe in the root directory each time. Then step2 and step3 are not needed. The above step2 and step3 need to be operated from the command prompt.

(3) Test whether the installation is successful
After the memcache service is successfully started, you can use telnet 127.0.0.1 11211 to test whether the connection is successful; if the connection is successful, use the stats command to view the basic information of memcache. The details are shown in the figure below:

Step2 Add extension=php_memcache to PHP.ini .dll, just restart Apache.

<?php 
$mem = new Memcache; 
$mem->connect(&#39;127.0.0.1&#39;,11211) or die("连接失败"); 
$mem->getVersion(); 
?>