<NME> NullableHintsClass.php
<BEF> <?php

namespace ZendTest\Code\TestAsset;

class NullableHintsClass extends EmptyClass
{
    public function arrayParameter(?array $foo)
    {
    }

    public function callableParameter(?callable $foo)
    {
    }

    public function intParameter(?int $foo)
    {
    }

    public function floatParameter(?float $foo)
    {
    }

    public function stringParameter(?string $foo)
    {
    }

    public function boolParameter(?bool $foo)
    {
    }

    public function selfParameter(?self $foo)
    {
    }

    public function nullDefaultHintsClassParameter(?NullDefaultHintsClass $foo)
    {
    }
}
    public function nullableHintsClassParameter(?NullableHintsClass $foo)
    {
    }
}

<MSG> Corrected parameter type to match same class

<DFF> @@ -32,7 +32,7 @@ class NullableHintsClass
     {
     }
 
-    public function nullDefaultHintsClassParameter(?NullDefaultHintsClass $foo)
+    public function nullDefaultHintsClassParameter(?NullableHintsClass $foo)
     {
     }
 }

Corrected parameter type to match same class