php cache

1, PHP file cache content Save formatPHP file cache Content storage format is mainly three kinds:(1) Variable var_export formatted into PHP normal assignment writing format;(2) The variable serialize is stored after serialization and is deserialized

The WEB program obtains information mainly by querying the database. When the database is not very large, there will be no major problems. However, with the development of the website, the database grows exponentially, and the bottleneck occurs.

Various caching methods of PHP are introduced. The WEB program obtains information mainly by querying the database. when the database is not very large, there will be no major problems. However, with the development of the website, the WEB program

The clearstatcache () function is used to clear the file status cache. PHP Cache data is very advantageous for faster and better function running. If a file is tested multiple times in the script, you may not cache the correct results. To achieve

Copy codeThe Code is as follows:Class Cache{Private $ dir = "data/cache/"; // defines the cache directoryPrivate $ key = 'C _ a_sss '; // file name md5 encryption keyFunction set_dir ($ dirpath){$ This-> dir = $ dirpath;$ This-> make_dir ($ this->

Introduction to PHP Cache acceleration 1. Operation code Introduction and caching principle     When a client requests a PHP program, the server's PHP engine parses the PHP program and compiles it into a specific opcode file (Operate code, OpCode)

Php Cache technology is very common and important in the development process. it can reduce server load, reduce network congestion, and enhance www scalability. its basic idea is to use the time locality of customer access, store a copy of the

This article mainly introduces php File Cache implementation code, php cache classification database cache, File Cache and memory cache. If you are interested in php cache, you can learn the following article. This article mainly introduces php File

All PHP programmers know that echo "1" is executed in the PHP script, and "1" is displayed in the guest's browser.However, when we execute the code below, we do not display "2" after "1" for 5 seconds, but wait 5 seconds to display "12"

Several cache mechanisms commonly used by PHP. Universal cache technology data cache: the data cache here refers to the PHP Cache mechanism for database queries. each time a page is accessed, it will first check whether the corresponding cache data

Ob_start (); echo ' 1 '; Ob_flush ();//output PHP cache and Refresh echo ' 2 '; Ob_flush ();//output PHP cache and Refresh $CC = Ob_get_contents (); Ob_end_clean (); Var_dump ($CC); ?>

Will php not return to the cache? Multiple implementations. Will php not return to the cache? Multiple implementations 1. general cache technology: data cache: the data cache here refers to the PHP Cache mechanism for database queries. will php not

All PHP programmers know that echo "1" is executed in the PHP script, and "1" is displayed in the guest's browser.However, when we execute the code below, we do not display "2" after "1" for 5 seconds, but wait 5 seconds to display "12"

Introduction to 1.PHP Cache accelerator(1) Introduction of operation code and principle of acceleratorWhen a client requests a PHP program, the server's PHP engine parses the PHP program and compiles it into a specific opcode (Operate code,

This article mainly introduced PHP eaccelerator, memcached, XCache, APC and so on 4 acceleration, the cache expands the difference and the choice suggestion, needs the friend may refer to under Toss the VPS friends, in the installation of a good

This article mainly introduces the differences and selection suggestions of eAccelerator, memcached, xcache, APC, and other four acceleration and cache extensions in PHP. if you need them, you can refer to your VPS colleagues, after LNMP and other

The company's project requires ucenter. a local computer is installed independently. after the dz is installed, the communication in the ucenter fails to be detected. step by step, check the datacheapps in the ucenter. the php Cache is not updated,

Will php not return to the cache? Multiple implementations 1. general cache technology: data cache: the data cache here refers to the PHP Cache mechanism for database queries. each time you access the page, it will first check whether the cache data

After setting up a dial-up access platform in CERNET, we were engaged in front-end development of search engines in Yahoo & 3721, and processed architecture upgrades in large-scale community sows in mop, at the same time, I have worked with and

All PHP programmers know that echo "1" is executed in the PHP script, and "1" is displayed in the guest's browser.However, when we execute the code below, we do not display "2" after "1" for 5 seconds, but wait 5 seconds to display "12"