Fix #13805: phpstan does not recognize keys after array literal merge correctly by phpstan-bot · Pull Request #4897 · phpstan/phpstan-src
and others added 2 commits
February 12, 2026 14:31
…ray literals - Track HasOffsetValueType accessories when spreading constant arrays with string keys in InitializerExprTypeResolver::getArrayType() - When the array builder degrades to a general array (e.g. due to a non-constant spread), intersect the result with HasOffsetValueType for keys from constant array spreads that appear later - Properly invalidate tracked offsets when a subsequent non-constant spread could overwrite them - New regression test in tests/PHPStan/Analyser/nsrt/bug-13805.php
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