WinCache 1.0 for PHP 5.2 and 5.3 is a PHP accelerator that aims to increase PHP applications speed running on windows platform. WinCache extension doesn’t require any code change. WinCache can cache PHP Opcode, PHP scripts, and can cache relative File Path information. It has provided many configuration options from php.ini.
More on WinCache

If you are not familiar about accelerator then read this article on Web Caching first.
Executing a PHP scripts needs few steps:
1. PHP loads the file.2. It parses the source file, and transforms it into opcode (code that can be executed by the server),3. It executes the opcode.
The accelerator takes the opcodes from step-2 and caches [...]

Web Caching is the caching of data in temporary memory or permanent memory so that we do not have to execute same code over some period of time. Here time period will depend upon how frequently your content change.
Many content we send to client do not change every minute. Here we can save our various [...]

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