Import internal PHP functions + optimize imports

src/ZendRbac.php

@@ -16,6 +16,8 @@
 use Zend\Permissions\Rbac\AssertionInterface;
 use Zend\Permissions\Rbac\Rbac;
 
+use function sprintf;
+
 class ZendRbac implements AuthorizationInterface
 {
     /**

src/ZendRbacFactory.php

@@ -15,6 +15,8 @@
 use Zend\Permissions\Rbac\Exception\ExceptionInterface as RbacExceptionInterface;
 use Zend\Permissions\Rbac\Rbac;
 
+use function sprintf;
+
 class ZendRbacFactory
 {
     /**

test/ConfigProviderTest.php

@@ -14,6 +14,11 @@
 use Zend\Expressive\Authorization\Rbac\ZendRbac;
 use Zend\ServiceManager\ServiceManager;
 
+use function array_merge_recursive;
+use function file_get_contents;
+use function json_decode;
+use function sprintf;
+
 class ConfigProviderTest extends TestCase
 {
     /** @var ConfigProvider */

test/ZendRbacFactoryTest.php

@@ -14,8 +14,8 @@
 use Psr\Container\ContainerInterface;
 use Zend\Expressive\Authorization\Exception;
 use Zend\Expressive\Authorization\Rbac\ZendRbac;
-use Zend\Expressive\Authorization\Rbac\ZendRbacFactory;
 use Zend\Expressive\Authorization\Rbac\ZendRbacAssertionInterface;
+use Zend\Expressive\Authorization\Rbac\ZendRbacFactory;
 
 class ZendRbacFactoryTest extends TestCase
 {