An optional non-list key makes isList Maybe, not No - #6025

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zonuexe wants to merge 3 commits into

phpstan:2.2.xfrom

zonuexe:fix-islist-optional-keys

Commits on Aug 8, 2026

An optional non-list key makes isList Maybe, not No

zonuexe
authored and
staabm
committed
953a101
Use a named argument instead of restating the isList default positionally

zonuexe
authored and
staabm
committed
212bcf5
Turn the isList recompute tests into data providers and cover legacyMergeWith with a numeric-string key

zonuexe
authored and
staabm
committed
badee13