'How to get all possible values for an existing ENUM or SET - field

I'm using Doctrine in Symfony4.
How do I retrieve all possible values for an ENUM or SET column on this base?

symfony enums doctrine set

Solution 1:^[1]

I had a same problem of gettin enum value , just change the database from enum to int

Sources

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Source: Stack Overflow

Solution	Source
Solution 1	sem