Preserve `TemplateType` in `ArrayType` and `IntersectionType` array-mutating methods#5698

Merged

staabm merged 6 commits into

phpstan:2.1.xfrom

phpstan-bot:create-pull-request/patch-tmxw3j4

May 18, 2026

Commits on May 18, 2026

Preserve `TemplateType` in `ArrayType` and `IntersectionType` array-mutating methods
staabm
committed
Extract `intersectTypesPreserveTemplateType()` helper in `IntersectionType`

authored and
staabm
committed
Add tests verifying template types are only preserved on lists for getValuesArray/shuffleArray

authored and
staabm
committed
Use `intersectTypesPreserveTemplateType` conditionally in `getValuesArray` and `shuffleArray`

authored and
staabm
committed
Update IntersectionType.php
staabm
committed
Revert ArrayFilterFunctionReturnTypeHelper changes and related assertions

phpstan-bot
and
claude
committed