PHP Memcached extension lets your website say goodbye to delays and embrace high-speed response

PHP Memcached extension is a powerful tool to improve website performance, which can effectively reduce delays and improve website response speed. By using Memcached caching technology, the load on the server can be greatly reduced, making the website faster and more efficient. PHP editor Zimo will unlock the usage skills of Memcached extension for you, so that your website can bid farewell to delays, embrace high-speed response, improve user experience, and improve search engine rankings.

PHP The Memcached extension is an open sourcephp extension that allows PHP programs to access the Memcachedcaching system. Memcached is a high-performance caching system that can store a variety of data, including strings, objects, lists, and hash tables. Memcached can significantly reduce the number of database queries, thereby improving the response speed of the website.

Memcached installation

First install Memcached. You can download the latest version of Memcached from the official website and install it according to the system environment. After completing the installation, enter memcached -V on the command line to check whether the installation is successful.

PHP Memcached extension installation

Install the PHP Memcached extension in server, which can be installed through pecl. First, you need to install pecl, and then enter the pecl install memcached command on the command line.

Use PHP extension to connect to Memcached server

The following is a sample code to connect to the Memcached server:

<?php
$memcache = new Memcache();
$memcache->connect("localhost", 11211);
?>

Storing and retrieving data

Sample code to store data to Memcached server:

<?php
$memcache->set("key", "value", 0, 3600);
?>

Sample code to retrieve data from Memcached server:

<?php
$value = $memcache->get("key");
?>

delete data

Sample code to delete data in Memcached server:

<?php
$memcache->delete("key");
?>

Performance optimization

Memcached provides a variety of performance optimization options, including:

• Use persistent connections: Persistent connections can reduce the overhead of creating and destroying connections, thereby improving performance.
• Use Compression: Compression can improve performance by reducing the size of data transmitted over the network.
• Using sharding: Sharding can distribute data to multiple Memcached servers, thereby improving performance.

Integrate Memcached into the website

You can use the Memcached extension to cache database query results, page content, and other data. This can significantly reduce the number of database queries, thereby improving the response speed of the website.

Summarize

PHP Memcached extension is a high-performance caching system that can significantly reduce the number of database queries, thereby improving the response speed of the website. This article explains how to use the PHP Memcached extension and how to integrate it into your website.

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