How to code in PHP for a dynamic response with caching when data may be updated within some period of time

https://g.co/gemini/share/2175b8e1272c To code a dynamic PHP response with caching when data may be updated within 15 minutes, you can use a combination of PHP’s file system functions and HTTP headers. The general strategy involves checking for a cached file, serving it if it’s recent enough, and generating a new response and cache file if it’s not.   Basic Caching Logic   The core idea is […]

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