<NME> NullDefaultHintsClass.php
<BEF> ADDFILE
<MSG> Test asset: class with default-null return parameter

<DFF> @@ -0,0 +1,38 @@
+<?php
+
+namespace ZendTest\Code\TestAsset;
+
+class NullDefaultHintsClass
+{
+    public function arrayParameter(array $foo = null)
+    {
+    }
+
+    public function callableParameter(callable $foo = null)
+    {
+    }
+
+    public function intParameter(int $foo = null)
+    {
+    }
+
+    public function floatParameter(float $foo = null)
+    {
+    }
+
+    public function stringParameter(string $foo = null)
+    {
+    }
+
+    public function boolParameter(bool $foo = null)
+    {
+    }
+
+    public function selfParameter(self $foo = null)
+    {
+    }
+
+    public function nullDefaultHintsClassParameter(NullDefaultHintsClass $foo = null)
+    {
+    }
+}

Test asset: class with default-null return parameter