Enable strict types in example usage classes (NullableType, StrictType, AnyType)

Author: georgedeploy

src/Usage/Example/AnyType.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace PhpTypedValues\Usage\Example;
 
 require_once 'vendor/autoload.php';

src/Usage/Example/NullableType.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace PhpTypedValues\Usage\Example;
 
 use PhpTypedValues\Exception\FloatTypeException;

src/Usage/Example/StrictType.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace PhpTypedValues\Usage\Example;
 
 require_once 'vendor/autoload.php';