diff --git a/psalm-baseline.xml b/psalm-baseline.xml
index 92c954ff..2c547b0d 100644
--- a/psalm-baseline.xml
+++ b/psalm-baseline.xml
@@ -9,9 +9,6 @@
     <InternalMethod>
       <code><![CDATA[getComparisonFailure]]></code>
     </InternalMethod>
-    <MixedArgument>
-      <code><![CDATA[$controllerManager->get($controllerIdentifier)]]></code>
-    </MixedArgument>
     <MixedAssignment>
       <code><![CDATA[$controllerIdentifier]]></code>
       <code><![CDATA[$controllerManager]]></code>
@@ -426,21 +423,10 @@
   </file>
   <file src="test/PHPUnit/Util/ModuleLoaderTest.php">
     <ArgumentTypeCoercion>
-      <code><![CDATA['Baz\Module']]></code>
-      <code><![CDATA['Baz\Module']]></code>
-      <code><![CDATA['Baz\Module']]></code>
-      <code><![CDATA['Baz\Module']]></code>
-      <code><![CDATA['Foo\Module']]></code>
-      <code><![CDATA['ModuleWithNamespace\TestModule\Module']]></code>
       <code><![CDATA['stdClass']]></code>
     </ArgumentTypeCoercion>
     <MixedAssignment>
-      <code><![CDATA[$baz]]></code>
-      <code><![CDATA[$baz]]></code>
-      <code><![CDATA[$baz]]></code>
-      <code><![CDATA[$baz]]></code>
       <code><![CDATA[$file]]></code>
-      <code><![CDATA[$foo]]></code>
       <code><![CDATA[$fooObject]]></code>
     </MixedAssignment>
     <PossiblyUnusedReturnValue>
@@ -448,9 +434,10 @@
     </PossiblyUnusedReturnValue>
   </file>
   <file src="test/_files/Baz/Module.php">
-    <UnusedClass>
-      <code><![CDATA[Module]]></code>
-    </UnusedClass>
+    <PossiblyUnusedMethod>
+      <code><![CDATA[getAutoloaderConfig]]></code>
+      <code><![CDATA[getConfig]]></code>
+    </PossiblyUnusedMethod>
   </file>
   <file src="test/_files/Baz/src/Baz/Controller/IndexController.php">
     <MixedAssignment>
@@ -468,6 +455,16 @@
       <code><![CDATA[['num_get' => $numGet, 'num_post' => $numPost]]]></code>
       <code><![CDATA[array<string, string>]]></code>
     </MixedReturnTypeCoercion>
+    <PossiblyUnusedMethod>
+      <code><![CDATA[childViewAction]]></code>
+      <code><![CDATA[customResponseAction]]></code>
+      <code><![CDATA[exceptionAction]]></code>
+      <code><![CDATA[persistencetestAction]]></code>
+      <code><![CDATA[redirectAction]]></code>
+      <code><![CDATA[redirectToRouteAction]]></code>
+      <code><![CDATA[registerxpathnamespaceAction]]></code>
+      <code><![CDATA[unittestsAction]]></code>
+    </PossiblyUnusedMethod>
     <UndefinedInterfaceMethod>
       <code><![CDATA[getHeaders]]></code>
       <code><![CDATA[getPost]]></code>
@@ -476,9 +473,6 @@
     <UndefinedMagicMethod>
       <code><![CDATA[flashMessenger]]></code>
     </UndefinedMagicMethod>
-    <UnusedClass>
-      <code><![CDATA[IndexController]]></code>
-    </UnusedClass>
   </file>
   <file src="test/_files/ModuleWithEvents/Module.php">
     <MissingClosureParamType>
@@ -502,9 +496,9 @@
     </PossiblyUnusedMethod>
   </file>
   <file src="test/_files/ModuleWithNamespace/TestModule/src/Controller/IndexController.php">
-    <UnusedClass>
-      <code><![CDATA[IndexController]]></code>
-    </UnusedClass>
+    <PossiblyUnusedMethod>
+      <code><![CDATA[unittestsAction]]></code>
+    </PossiblyUnusedMethod>
   </file>
   <file src="test/_files/ModuleWithSimilarName/Test/Module.php">
     <UnusedClass>
@@ -512,9 +506,9 @@
     </UnusedClass>
   </file>
   <file src="test/_files/ModuleWithSimilarName/Test/src/Controller/IndexController.php">
-    <UnusedClass>
-      <code><![CDATA[IndexController]]></code>
-    </UnusedClass>
+    <PossiblyUnusedMethod>
+      <code><![CDATA[unittestsAction]]></code>
+    </PossiblyUnusedMethod>
   </file>
   <file src="test/_files/ModuleWithSimilarName/TestModule/Module.php">
     <UnusedClass>
@@ -522,9 +516,9 @@
     </UnusedClass>
   </file>
   <file src="test/_files/ModuleWithSimilarName/TestModule/src/Controller/IndexController.php">
-    <UnusedClass>
-      <code><![CDATA[IndexController]]></code>
-    </UnusedClass>
+    <PossiblyUnusedMethod>
+      <code><![CDATA[unittestsAction]]></code>
+    </PossiblyUnusedMethod>
   </file>
   <file src="test/_files/modules-path/with-subdir/Bar/Module.php">
     <UnusedClass>
@@ -532,18 +526,20 @@
     </UnusedClass>
   </file>
   <file src="test/_files/modules-path/with-subdir/Bar/src/Bar/Controller/IndexController.php">
-    <UnusedClass>
-      <code><![CDATA[IndexController]]></code>
-    </UnusedClass>
+    <PossiblyUnusedMethod>
+      <code><![CDATA[unittestsAction]]></code>
+    </PossiblyUnusedMethod>
   </file>
   <file src="test/_files/modules-path/with-subdir/Foo/Module.php">
-    <UnusedClass>
-      <code><![CDATA[Module]]></code>
-    </UnusedClass>
+    <PossiblyUnusedMethod>
+      <code><![CDATA[getAutoloaderConfig]]></code>
+      <code><![CDATA[getConfig]]></code>
+      <code><![CDATA[getServiceConfig]]></code>
+    </PossiblyUnusedMethod>
   </file>
   <file src="test/_files/modules-path/with-subdir/Foo/src/Foo/Controller/IndexController.php">
-    <UnusedClass>
-      <code><![CDATA[IndexController]]></code>
-    </UnusedClass>
+    <PossiblyUnusedMethod>
+      <code><![CDATA[unittestsAction]]></code>
+    </PossiblyUnusedMethod>
   </file>
 </files>
diff --git a/src/PHPUnit/Constraint/HasRedirectConstraint.php b/src/PHPUnit/Constraint/HasRedirectConstraint.php
index 5c12fa6c..451e1af9 100644
--- a/src/PHPUnit/Constraint/HasRedirectConstraint.php
+++ b/src/PHPUnit/Constraint/HasRedirectConstraint.php
@@ -11,11 +11,8 @@
 
 final class HasRedirectConstraint extends Constraint
 {
-    private AbstractHttpControllerTestCase $activeTestCase;
-
-    public function __construct(AbstractHttpControllerTestCase $activeTestCase)
+    public function __construct(private readonly AbstractHttpControllerTestCase $activeTestCase)
     {
-        $this->activeTestCase = $activeTestCase;
     }
 
     public function toString(): string
diff --git a/src/PHPUnit/Constraint/IsCurrentModuleNameConstraint.php b/src/PHPUnit/Constraint/IsCurrentModuleNameConstraint.php
index f013ea15..14400f16 100644
--- a/src/PHPUnit/Constraint/IsCurrentModuleNameConstraint.php
+++ b/src/PHPUnit/Constraint/IsCurrentModuleNameConstraint.php
@@ -5,7 +5,7 @@
 namespace Laminas\Test\PHPUnit\Constraint;
 
 use function ltrim;
-use function strpos;
+use function str_contains;
 use function strrpos;
 use function strtolower;
 use function substr;
@@ -41,8 +41,8 @@ public function getCurrentModuleName(): string
         // Find Module from Controller
         /** @var string $appModules */
         foreach ($applicationConfig['modules'] as $appModules) {
-            if (strpos($controllerClass, $appModules . '\\') !== false) {
-                if (strpos($appModules, '\\') !== false) {
+            if (str_contains($controllerClass, $appModules . '\\')) {
+                if (str_contains($appModules, '\\')) {
                     $match = ltrim(substr($appModules, strrpos($appModules, '\\')), '\\');
                 } else {
                     $match = ltrim($appModules);
diff --git a/src/PHPUnit/Constraint/IsRedirectedRouteNameConstraint.php b/src/PHPUnit/Constraint/IsRedirectedRouteNameConstraint.php
index a5bb0ed4..3aa6aa8d 100644
--- a/src/PHPUnit/Constraint/IsRedirectedRouteNameConstraint.php
+++ b/src/PHPUnit/Constraint/IsRedirectedRouteNameConstraint.php
@@ -15,18 +15,14 @@
 use PHPUnit\Framework\Constraint\Constraint;
 use RuntimeException;
 
-use function gettype;
-use function is_object;
+use function get_debug_type;
 use function is_string;
 use function sprintf;
 
 final class IsRedirectedRouteNameConstraint extends Constraint
 {
-    private AbstractHttpControllerTestCase $activeTestCase;
-
-    public function __construct(AbstractHttpControllerTestCase $activeTestCase)
+    public function __construct(private readonly AbstractHttpControllerTestCase $activeTestCase)
     {
-        $this->activeTestCase = $activeTestCase;
     }
 
     public function toString(): string
@@ -91,7 +87,7 @@ private function getControllerFullClass(): AbstractController
             throw new RuntimeException(sprintf(
                 'Invalid controller pulled from ControllerManager by identifier "%s"; received "%s"',
                 $controllerIdentifier,
-                is_object($controller) ? $controller::class : gettype($controller)
+                get_debug_type($controller)
             ));
         }
 
diff --git a/src/PHPUnit/Constraint/LaminasConstraint.php b/src/PHPUnit/Constraint/LaminasConstraint.php
index 74d8bbe9..ef308ca6 100644
--- a/src/PHPUnit/Constraint/LaminasConstraint.php
+++ b/src/PHPUnit/Constraint/LaminasConstraint.php
@@ -11,7 +11,6 @@
 use SebastianBergmann\Comparator\ComparisonFailure;
 use Throwable;
 
-use function get_class;
 use function implode;
 use function sprintf;
 
@@ -53,7 +52,7 @@ final public function getControllerFullClassName(): string
 
         $controllerManager = $this->activeTestCase->getApplicationServiceLocator()->get('ControllerManager');
 
-        return get_class($controllerManager->get($controllerIdentifier));
+        return $controllerManager->get($controllerIdentifier)::class;
     }
 
     /**
diff --git a/src/PHPUnit/Controller/AbstractControllerTestCase.php b/src/PHPUnit/Controller/AbstractControllerTestCase.php
index 60e2b5db..484294c5 100644
--- a/src/PHPUnit/Controller/AbstractControllerTestCase.php
+++ b/src/PHPUnit/Controller/AbstractControllerTestCase.php
@@ -36,7 +36,6 @@
 use function assert;
 use function class_exists;
 use function count;
-use function get_class;
 use function http_build_query;
 use function implode;
 use function method_exists;
@@ -497,7 +496,7 @@ public function assertApplicationException($type, $message = null)
      */
     protected function getControllerFullClassName()
     {
-        return get_class($this->getControllerFullClass());
+        return $this->getControllerFullClass()::class;
     }
 
     /**
diff --git a/test/PHPUnit/Controller/AbstractControllerTestCaseTest.php b/test/PHPUnit/Controller/AbstractControllerTestCaseTest.php
index ac75e765..6f64f69f 100644
--- a/test/PHPUnit/Controller/AbstractControllerTestCaseTest.php
+++ b/test/PHPUnit/Controller/AbstractControllerTestCaseTest.php
@@ -24,7 +24,6 @@
 use function array_merge_recursive;
 use function count;
 use function extension_loaded;
-use function get_class;
 use function glob;
 use function is_dir;
 use function method_exists;
@@ -106,14 +105,14 @@ public function testCanNotDefineApplicationConfigWhenApplicationIsBuilt()
     /** @return void */
     public function testApplicationClass()
     {
-        $applicationClass = get_class($this->getApplication());
+        $applicationClass = $this->getApplication()::class;
         $this->assertEquals($applicationClass, Application::class);
     }
 
     /** @return void */
     public function testApplicationServiceLocatorClass()
     {
-        $smClass = get_class($this->getApplicationServiceLocator());
+        $smClass = $this->getApplicationServiceLocator()::class;
         $this->assertEquals($smClass, ServiceManager::class);
     }
 
diff --git a/test/PHPUnit/Util/ModuleLoaderTest.php b/test/PHPUnit/Util/ModuleLoaderTest.php
index d740206b..61eff4f6 100644
--- a/test/PHPUnit/Util/ModuleLoaderTest.php
+++ b/test/PHPUnit/Util/ModuleLoaderTest.php
@@ -61,7 +61,7 @@ public function testCanLoadModule()
 
         $loader = new ModuleLoader(['Baz']);
         $baz    = $loader->getModule('Baz');
-        $this->assertInstanceOf('Baz\Module', $baz);
+        $this->assertInstanceOf(\Baz\Module::class, $baz);
     }
 
     /** @return void */
@@ -73,7 +73,7 @@ public function testCanLoadModuleWithNamespace()
 
         $testModule = $loader->getModule('ModuleWithNamespace\TestModule');
 
-        $this->assertInstanceOf('ModuleWithNamespace\TestModule\Module', $testModule);
+        $this->assertInstanceOf(Module::class, $testModule);
         $this->assertInstanceOf(Module::class, $testModule);
     }
 
@@ -89,7 +89,7 @@ public function testCanLoadModuleWithPath()
     {
         $loader = new ModuleLoader(['Baz' => __DIR__ . '/../../_files/Baz']);
         $baz    = $loader->getModule('Baz');
-        $this->assertInstanceOf('Baz\Module', $baz);
+        $this->assertInstanceOf(\Baz\Module::class, $baz);
     }
 
     /** @return void */
@@ -100,9 +100,9 @@ public function testCanLoadModules()
 
         $loader = new ModuleLoader(['Baz', 'Foo']);
         $baz    = $loader->getModule('Baz');
-        $this->assertInstanceOf('Baz\Module', $baz);
+        $this->assertInstanceOf(\Baz\Module::class, $baz);
         $foo = $loader->getModule('Foo');
-        $this->assertInstanceOf('Foo\Module', $foo);
+        $this->assertInstanceOf(\Foo\Module::class, $foo);
     }
 
     /** @return void */
@@ -123,7 +123,7 @@ public function testCanLoadModulesFromConfig()
         $config = include __DIR__ . '/../../_files/application.config.php';
         $loader = new ModuleLoader($config);
         $baz    = $loader->getModule('Baz');
-        $this->assertInstanceOf('Baz\Module', $baz);
+        $this->assertInstanceOf(\Baz\Module::class, $baz);
     }
 
     /** @return void */
diff --git a/test/_files/Baz/config/module.config.php b/test/_files/Baz/config/module.config.php
index f1f1889d..167e7d02 100644
--- a/test/_files/Baz/config/module.config.php
+++ b/test/_files/Baz/config/module.config.php
@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+use Baz\Controller\IndexController;
+
 return [
     'router'       => [
         'routes' => [
@@ -122,7 +124,7 @@
     ],
     'controllers'  => [
         'invokables' => [
-            'baz_index' => 'Baz\Controller\IndexController',
+            'baz_index' => IndexController::class,
         ],
     ],
     'view_manager' => [
diff --git a/test/_files/ModuleWithNamespace/TestModule/config/module.config.php b/test/_files/ModuleWithNamespace/TestModule/config/module.config.php
index d9576dd6..623bc8b7 100644
--- a/test/_files/ModuleWithNamespace/TestModule/config/module.config.php
+++ b/test/_files/ModuleWithNamespace/TestModule/config/module.config.php
@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+use ModuleWithNamespace\TestModule\Controller\IndexController;
+
 return [
     'router'      => [
         'routes' => [
@@ -19,7 +21,7 @@
     ],
     'controllers' => [
         'invokables' => [
-            'namespace_index' => 'ModuleWithNamespace\TestModule\Controller\IndexController',
+            'namespace_index' => IndexController::class,
         ],
     ],
 ];
diff --git a/test/_files/ModuleWithSimilarName/Test/config/module.config.php b/test/_files/ModuleWithSimilarName/Test/config/module.config.php
index 06550f72..c7884c54 100644
--- a/test/_files/ModuleWithSimilarName/Test/config/module.config.php
+++ b/test/_files/ModuleWithSimilarName/Test/config/module.config.php
@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+use ModuleWithSimilarName\Test\Controller\IndexController;
+
 return [
     'router'      => [
         'routes' => [
@@ -19,7 +21,7 @@
     ],
     'controllers' => [
         'invokables' => [
-            'similar_name_index' => 'ModuleWithSimilarName\Test\Controller\IndexController',
+            'similar_name_index' => IndexController::class,
         ],
     ],
 ];
diff --git a/test/_files/ModuleWithSimilarName/TestModule/config/module.config.php b/test/_files/ModuleWithSimilarName/TestModule/config/module.config.php
index bd849b26..5ffb6e8d 100644
--- a/test/_files/ModuleWithSimilarName/TestModule/config/module.config.php
+++ b/test/_files/ModuleWithSimilarName/TestModule/config/module.config.php
@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+use ModuleWithSimilarName\TestModule\Controller\IndexController;
+
 return [
     'router'      => [
         'routes' => [
@@ -19,7 +21,7 @@
     ],
     'controllers' => [
         'invokables' => [
-            'similar_name_2_index' => 'ModuleWithSimilarName\TestModule\Controller\IndexController',
+            'similar_name_2_index' => IndexController::class,
         ],
     ],
 ];
diff --git a/test/_files/modules-path/with-subdir/Bar/config/module.config.php b/test/_files/modules-path/with-subdir/Bar/config/module.config.php
index 0f3dc6ac..fb3c2394 100644
--- a/test/_files/modules-path/with-subdir/Bar/config/module.config.php
+++ b/test/_files/modules-path/with-subdir/Bar/config/module.config.php
@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+use Bar\Controller\IndexController;
+
 return [
     'router'       => [
         'routes' => [
@@ -19,7 +21,7 @@
     ],
     'controllers'  => [
         'invokables' => [
-            'bar_index' => 'Bar\Controller\IndexController',
+            'bar_index' => IndexController::class,
         ],
     ],
     'view_manager' => [
diff --git a/test/_files/modules-path/with-subdir/Foo/config/module.config.php b/test/_files/modules-path/with-subdir/Foo/config/module.config.php
index 3e2da11b..1eaf687f 100644
--- a/test/_files/modules-path/with-subdir/Foo/config/module.config.php
+++ b/test/_files/modules-path/with-subdir/Foo/config/module.config.php
@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+use Foo\Controller\IndexController;
+
 return [
     'router'       => [
         'routes' => [
@@ -19,7 +21,7 @@
     ],
     'controllers'  => [
         'invokables' => [
-            'foo_index' => 'Foo\Controller\IndexController',
+            'foo_index' => IndexController::class,
         ],
     ],
     'view_manager' => [