This article mainly introduces the techniques of PHP caching through file storage. Interested friends can refer to it. I hope it will be helpful to everyone.
The example in this article describes the method of PHP caching based on file storage, as follows:
When some database data records are large, but the server is limited, a MySQL query may be several One hundred milliseconds. A simple page usually has more than a dozen queries. At this time, it takes several seconds to load the page. If the concurrency is high, the server will basically be paralyzed, causing a page to be unable to load for a long time. At this time, we You can use file caching to relieve the pressure on MySQL. Here is an example of use.
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Now we use file caching to skip the Page business processing step
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Summary: The above is the entire content of this article, I hope it can help everyone learn Helps.
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