NodeScopeResolver: 10x Faster constant array processing

phpstan · Jan 5, 2025 · 7c281ba · 7c281ba
1 parent cdf5110
commit 7c281ba
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/Analyser/NodeScopeResolver.php b/src/Analyser/NodeScopeResolver.php
@@ -5771,7 +5771,10 @@ private function produceArrayDimFetchAssignValueToWrite(array $offsetTypes, Type
 		foreach (array_reverse($offsetTypes) as $i => $offsetType) {
 			/** @var Type $offsetValueType */
 			$offsetValueType = array_pop($offsetValueTypeStack);
-			if (!$offsetValueType instanceof MixedType) {
+			if (
+				!$offsetValueType instanceof MixedType
+				&& !$offsetValueType->isConstantArray()->yes()
+			) {
 				$types = [
 					new ArrayType(new MixedType(), new MixedType()),
 					new ObjectType(ArrayAccess::class),