Add fast path to TypeCombinator::union() for trivial 2-type cases #5325

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Merged

ondrejmirtes merged 3 commits into phpstan:2.1.x from SanderMuller:perf/typecombinator-union-fast-path

Apr 1, 2026

Merged

Add fast path to TypeCombinator::union() for trivial 2-type cases #5325

TypeCombinator::union optimization in case of many `*NEVER*`

GitHub Advanced Security / zizmor succeeded Apr 1, 2026 in 2s

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