Limit size of ConstantArrayType coming from literal array

phpstan · May 13, 2020 · 8527777 · 8527777
1 parent 9814ab0
commit 8527777
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Analyser/MutatingScope.php b/src/Analyser/MutatingScope.php
@@ -1221,6 +1221,9 @@ private function resolveType(Expr $node): Type
 
 		} elseif ($node instanceof Array_) {
 			$arrayBuilder = ConstantArrayTypeBuilder::createEmpty();
+			if (count($node->items) > 256) {
+				$arrayBuilder->degradeToGeneralArray();
+			}
 			foreach ($node->items as $arrayItem) {
 				if ($arrayItem === null) {
 					continue;