add null to phpdoc as implied by native type

BenMorel · Apr 1, 2024 · c39e504 · c39e504
1 parent 565c2e1
commit c39e504
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/WeakMap.php b/src/WeakMap.php
@@ -39,7 +39,7 @@ final class WeakMap implements ArrayAccess, Countable, IteratorAggregate
         private const HOUSEKEEPING_THRESHOLD = 10;
 
         /**
-         * @var array<int, \WeakReference<static>>
+         * @var array<int, \WeakReference<static>>|null
          */
         private static ?array $housekeepingInstances = null;