Widen the key type of functions that return an array key - #6222

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zonuexe wants to merge 4 commits into

phpstan:2.2.xfrom

zonuexe:fix/issue-15073

Commits on Aug 13, 2026

Deduplicate ConstantArrayType's unsealed key type normalization

zonuexe
and
claude
committed
106a237
Run array_fill_keys() values through toArrayKey()

zonuexe
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claude
committed
d56197a

Commits on Aug 14, 2026

Widen the key type array_key_first() and array_key_last() return

zonuexe
and
claude
committed
e76664a
Cast array keys that are handed back as values

zonuexe
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claude
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5c531b3