Add check whether $promiseOrValue is an object

reactphp · Mar 3, 2020 · 43edd65 · 43edd65
1 parent 8d05ffd
commit 43edd65
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/functions.php b/src/functions.php
@@ -25,7 +25,7 @@ function resolve($promiseOrValue = null): PromiseInterface
         return $promiseOrValue;
     }
 
-    if (\method_exists($promiseOrValue, 'then')) {
+    if (\is_object($promiseOrValue) && \method_exists($promiseOrValue, 'then')) {
         $canceller = null;
 
         if (\method_exists($promiseOrValue, 'cancel')) {