Move check below setAccessible as it's necessary for private properties.

Author: BusterNeece

src/DeepCopy/DeepCopy.php

@@ -215,11 +215,6 @@ private function copyObjectProperty($object, ReflectionProperty $property)
             return;
         }
 
-        // Ignore unitialized properties (for PHP >7.4)
-        if (method_exists($property, 'isInitialized') && !$property->isInitialized($object)) {
-            return;
-        }
-
         // Apply the filters
         foreach ($this->filters as $item) {
             /** @var Matcher $matcher */
@@ -242,6 +237,12 @@ function ($object) {
         }
 
         $property->setAccessible(true);
+
+        // Ignore unitialized properties (for PHP >7.4)
+        if (method_exists($property, 'isInitialized') && !$property->isInitialized($object)) {
+            return;
+        }
+
         $propertyValue = $property->getValue($object);
 
         // Copy the property