php cache

The cache is widely used in practice, which can reduce the access to the server database and improve the running speed. At present, many CMS content management systems frequently use caching mechanism to improve the efficiency of system operation.

Copy CodeThe code is as follows: Class Cache { Private $dir = "data/cache/";//define Cache directory Private $key = ' c_a_sss '; File name MD5 encryption key function Set_dir ($dirpath) { $this->dir= $dirpath; $this->make_dir

PHP, a Web design scripting language that has emerged in recent years. due to its powerful and scalability, PHP has developed considerably in recent years. Compared with traditional ASP websites, it has an absolute advantage in speed. if you want

This function is mainly to use the file modification time function Filemtime and the current time for subtraction to determine whether the content is updated. $cahetime =2;//Setting the expiration time$cahefile = "Cahe.txt";//Read and write text

for ($i =0; $i Ob_start (); echo "This is iteration $i:"; * Dont do this! $buf = Ob_get_contents (); Ob_clean (); * Use this instead: $buf = Ob_get_flush (); // the buffer is closed and there is still content. $test =ob_get_contents (); echo $test,-

Define (Cache_root, DirName (__file__)./cache); Cache holds directory define (cache_time, 1800),//cache time Unit seconds define (cache_fix,.html), $CacheName =md5 ($_server[request_uri]). Cache_fix; Cache filename $cachedir=cache_root./.substr

function Checkfile ($file, $cachetime =60) { $file =root_path. ' /data/cache/'. $file. PHP '; if (Is_file ($file)) { If the file is modified (right click on this file property, there is a: modified time) + cache time 60 seconds > current system

Nginx CacheNginx has two kinds of caching mechanisms: Fastcgi_cache and Proxy_cache Let's talk about the difference between the two caching mechanisms. The Proxy_cache role is to cache the contents of the backend server, possibly any content,

As far as I am concerned, PHP uses Memache or Redis cache data, when the data has updated data, according to the label to clear out the data, then there is a set of automatic update strategy? Reply content: As far as I am concerned, PHP uses

Copy the Code code as follows: This function is mainly to use the file modification time function Filemtime and the current time for subtraction to determine whether the content is updated. $cahetime =2;//Setting the expiration time $cahefile =

Class Pagecache { /*** @var string $file cache file Address* @access Public*/public $file; /*** @var int $cacheTime Cache time* @access Public*/public $cacheTime = 3600; /*** Constructor function* @param string $file cache file Address* @param int $

Nginx CacheNginx has two kinds of caching mechanisms: Fastcgi_cache and Proxy_cache Let's talk about the difference between the two caching mechanisms.Proxy_cacheThe role is to cache the contents of the backend server, which may be anything,

Full page static cacheThat is, the page is all generated HTML static page, the user accesses the static page directly, but not to go to the PHP server parsing process. This way, in the CMS system is more common, such as dedecms; A more common way to

I. INTRODUCTION: PHP, a web design scripting language that has emerged in recent years, has been greatly developed in recent years due to its powerful and scalable nature. Compared with traditional asp websites, php, absolute speed I.

The cache is widely used in practice, which can reduce the access to the server database and improve the running speed. At present, many CMS content management systems frequently use caching mechanism to improve the efficiency of system operation.

Ratemax) {}else{ memcache_increment ($link, $key);}?> Each refresh is changed without a cache After caching Demo Address http://niaochen006.sinaapp.com/zq.php Cache time 20 seconds change once What I want to achieve

The Memcache function library is in PECL (PHPExtensionCommunityLibrary). It is mainly used to set up a temporary storage area for large-capacity memory data. its function is obvious in distributed mode, otherwise it is not recommended to use it.

Wednesday,-JasonXcache is a fast and stable PHP opcode cache. it has been well tested and runs stably on high-traffic/high-load production machines. tested on Linux and supports the latest of all existing PHP branchesReleased, such as php4.4 php5.2,

What is Memcache?Memcache is a danga.com project that was first used for LiveJournal. Many people around the world use this cache project to build their own websites with high load, to share the pressure on Database tutorials.It can cope with any

Simple example php tutorial cache file generation technical exampleClass Cache{Protected $ _ cacheDir; Public function _ construct (){$ This-> _ cacheDir = "./cache ";} Public function setCacheDir ($ cacheDir){If (empty ($ cacheDir )){$ This-> _