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What does Symfony cache clear do?

What does Symfony cache clear do?

“cache:clear” command not only removes the cache but they usually build the updated cache data (warm up) so that symfony does not have to create one after the first request comes, which is the reason that it takes more time than the mere removal of files under your cache folder by “rm -rf”.

What is cache in Symfony?

The Cache component provides features covering simple to advanced caching needs. It natively implements PSR-6 and the Cache Contracts for greatest interoperability. It is designed for performance and resiliency, ships with ready to use adapters for the most common caching backends.

What is Symfony console?

The Console component eases the creation of beautiful and testable command line interfaces. The Console component allows you to create command-line commands. Your console commands can be used for any recurring task, such as cronjobs, imports, or other batch jobs.

What does Symfony cache warmup do?

The purpose is to initialize any cache that will be needed by the application and prevent the first user from any significant “cache hit” where the cache is generated dynamically. In your own app, you might use cache-warmup for something like pre-calculating values.

What is cache pools?

Cache Pools are the logical repositories of cache items. They perform all the common operations on items, such as saving them or looking for them. Cache pools are independent of the actual cache implementation.

How do I know what version of Symfony I have?

If you have file system access to the project Look inside the file for a line like: const VERSION = ‘5.0. 4’; that’s the Symfony version number.

What PSR 16?

PSR-16 provides a simplified approach to cache access that does not involve cache pools, tags, deferment, etc.; it can be thought of as a key/value storage approach to caching. laminas-cache provides PSR-16 support via the class Laminas\Cache\Psr\SimpleCache\SimpleCacheDecorator .

How do I use PHP cache?

How to Create a Simple and Efficient PHP Cache

  1. Step One: Create The Top-cache. php File.
  2. Step Two: Create The Bottom-cache. php File.
  3. Step Three: Include Cache Files On Your Page. Now that you have created the two necessary files, you simply have to include them on the PHP page you wish to cache.

How do I run Symfony app?

Running your Symfony Application Open your browser and navigate to http://localhost:8000/ . If everything is working, you’ll see a welcome page. Later, when you are finished working, stop the server by pressing Ctrl+C from your terminal.

What is cache warmup?

Warming up the cache involves artificially filling the cache so that real visitors always have cache access. Essentially, it prepares the cache for visitors (hence the term ‘warming’, as in warming up a car engine) rather than allowing the first visitor to be served a cache miss.

What is cache tiering?

Cache tiering involves creating a pool of relatively fast/expensive storage devices (e.g., solid state drives) configured to act as a cache tier, and a backing pool of either erasure-coded or relatively slower/cheaper devices configured to act as an economical storage tier.