How to implement high-performance collection function in php

How to implement high-performance collection function in php: first use mysql to create a table and give each user a record; then set a field to text type; finally save the ID of each article.

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Specific questions:

How to use php to create an article collection function? I think it would be too much of a waste of resources to add a record to every collection. Is there any other efficient way to implement the article collection function?

Solution:

Use a table built in mysql to give each user a record, set a field to text type, and save the ID and ID of each article Values ​​are separated by commas.

The best way is to use the set data type of redis, which is fast!

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