From 38296239845b745de70aacc87eb5286399c6fa35 Mon Sep 17 00:00:00 2001
From: Luke Downing <lukeraymonddowning@gmail.com>
Date: Thu, 25 Nov 2021 16:49:10 +0000
Subject: [PATCH] Port from 1.x

---
 src/Expectation.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Expectation.php b/src/Expectation.php
index 2dea2cb0..54ad80e2 100644
--- a/src/Expectation.php
+++ b/src/Expectation.php
@@ -160,7 +160,7 @@ final class Expectation
         }
 
         foreach ($values as $key => $item) {
-            if (is_callable($callbacks[$key])) {
+            if ($callbacks[$key] instanceof Closure) {
                 call_user_func($callbacks[$key], new self($item), new self($keys[$key]));
                 continue;
             }