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Correct the union of return types in documentation, so it's understood by IDEs.
What does it do?
IDEs like PhpStorm saw this method as returning only
null
. This change gets them to seenull
ormixed
as the return types.Why is it needed?
Described above.
How to test
Use this method in an IDE; confirm it doesn't have any red lines under the usages.
Related issue(s)/PR(s)
N/A