[12.x] collapseWithKeys - Prevent exception in base case#56002

Merged

taylorotwell merged 3 commits intolaravel:12.xfrom

DeanWunder:12.x

Jun 12, 2025

Commits on Jun 12, 2025

collapseWithKeys - Ensure base case of already flat collection doesn't result in an exception.
Dean Wunder
committed
12.x Fix style error
Dean Wunder
committed
12.x Opting to return empty collection in this case instead to ensure functionality of Collection matches LazyCollection
DeanWunder
committed