diff --git a/README.md b/README.md
index 32b3d41..3f16215 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@ Fragments aims to be a small PHP framework for web applications. Keep in mind th
 It has its own router component and is heavily inspired by [Symfony](https://symfony.com/).
 
 ## Requirements
+- PHP 8
 - [Composer](https://getcomposer.org/)
 - PHP XML extension. This package is called `php-xml` on Ubuntu.
 
diff --git a/src/Fragments/Component/Bootstrap.php b/src/Fragments/Component/Bootstrap.php
index 1258a51..551ec54 100644
--- a/src/Fragments/Component/Bootstrap.php
+++ b/src/Fragments/Component/Bootstrap.php
@@ -43,13 +43,8 @@ public function processRequest(Request $request): Response
     {
         try {
             $route = $this->router->getRouteFromRequest($request);
-
-            $controller = $route->getController();
-            $action = $route->getAction();
-            $parameters = $route->getParameters();
-
-            $controller = new $controller;
-            $response = $controller->{$action}(...$parameters);
+            $controller = new $route->controller;
+            $response = $controller->{$route->action}(...$route->parameters);
         } catch (HttpException $exception) {
             $response = $this->createCustomErrorResponse($exception);
         } catch (\Throwable $exception) {
@@ -61,23 +56,23 @@ public function processRequest(Request $request): Response
     
     private function createCustomErrorResponse(HttpException $exception): Response
     {
-        if ($exception->getStatusCode() === 500) {
+        if ($exception->statusCode === 500) {
             error_log($exception);
         }
         
         if (file_exists('../templates/error')) {
-            if (file_exists("../templates/error/{$exception->getStatusCode()}.php")) {
-                $response = $this->templating->render("error/{$exception->getStatusCode()}.php");
-                $response->setStatusCode($exception->getStatusCode());
+            if (file_exists("../templates/error/{$exception->statusCode}.php")) {
+                $response = $this->templating->render("error/{$exception->statusCode}.php");
+                $response->statusCode = $exception->statusCode;
             } else {
                 $response = $this->templating->render('error/error.php', [
-                    'statusCode' => $exception->getStatusCode()
+                    'statusCode' => $exception->statusCode
                 ]);
                 
-                $response->setStatusCode($exception->getStatusCode());
+                $response->statusCode = $exception->statusCode;
             }
         } else {
-            $response = new Response($exception->getMessage(), $exception->getStatusCode());
+            $response = new Response(content: $exception->getMessage(), statusCode: $exception->statusCode);
         }
         
         return $response;
@@ -92,17 +87,17 @@ private function createServerErrorResponse(\Throwable $exception): Response
             if (file_exists("../templates/error/500.php")) {
                 // Render code-specific template
                 $response = $this->templating->render("error/500.php");
-                $response->setStatusCode(500);
+                $response->statusCode = 500;
             } else {
                 // Render generic template
                 $response = $this->templating->render('error/error.php', [
                     'statusCode' => 500
                 ]);
                 
-                $response->setStatusCode(500);
+                $response->statusCode = 500;
             }
         } else {
-            $response = new Response('Something went wrong.', 500);
+            $response = new Response(content: 'Something went wrong.', statusCode: 500);
         }
 
         return $response;
diff --git a/src/Fragments/Component/Html/Templating.php b/src/Fragments/Component/Html/Templating.php
index fc6f0b3..aa3003e 100644
--- a/src/Fragments/Component/Html/Templating.php
+++ b/src/Fragments/Component/Html/Templating.php
@@ -66,9 +66,9 @@ private function buildContext(): array
         return $context;
     }
 
-    public function escape(string $value): string
+    public function escape(string $string): string
     {
-        return htmlspecialchars($value, ENT_QUOTES);
+        return htmlspecialchars($string, flags: ENT_QUOTES);
     }
 
     public function getCsrfToken(string $name): string
diff --git a/src/Fragments/Component/Http/Exception/HttpException.php b/src/Fragments/Component/Http/Exception/HttpException.php
index a597b51..e9d74b5 100644
--- a/src/Fragments/Component/Http/Exception/HttpException.php
+++ b/src/Fragments/Component/Http/Exception/HttpException.php
@@ -23,7 +23,7 @@
 
 class HttpException extends \RuntimeException
 {
-    private $statusCode;
+    public int $statusCode;
 
     public function __construct(int $statusCode, string $message = '', \Throwable $previous = null, ?int $code = 0)
     {
@@ -31,9 +31,4 @@ public function __construct(int $statusCode, string $message = '', \Throwable $p
 
         parent::__construct($message, $code, $previous);
     }
-    
-    public function getStatusCode(): int
-    {
-        return $this->statusCode;
-    }
 }
\ No newline at end of file
diff --git a/src/Fragments/Component/Http/RedirectResponse.php b/src/Fragments/Component/Http/RedirectResponse.php
index 99186ee..0c7981e 100644
--- a/src/Fragments/Component/Http/RedirectResponse.php
+++ b/src/Fragments/Component/Http/RedirectResponse.php
@@ -22,7 +22,7 @@
 namespace Fragments\Component\Http;
 
 /**
- * An object-oriented representation of the HTTP response.
+ * Conveniently performs a redirection to the specified URL.
  */
 class RedirectResponse extends Response
 {
diff --git a/src/Fragments/Component/Http/Request.php b/src/Fragments/Component/Http/Request.php
index 09cc293..aa1d19d 100644
--- a/src/Fragments/Component/Http/Request.php
+++ b/src/Fragments/Component/Http/Request.php
@@ -26,11 +26,11 @@
  */
 class Request
 {
-    public $post;
+    public array $post;
 
-    public $get;
+    public array $get;
 
-    public $server;
+    public array $server;
 
     public function __construct()
     {
diff --git a/src/Fragments/Component/Http/Response.php b/src/Fragments/Component/Http/Response.php
index db7d6d3..33bc85c 100644
--- a/src/Fragments/Component/Http/Response.php
+++ b/src/Fragments/Component/Http/Response.php
@@ -26,11 +26,11 @@
  */
 class Response
 {
-    public $content;
+    public string $content;
 
-    public $statusCode;
+    public int $statusCode;
 
-    public $headers;
+    public array $headers;
 
     public function __construct(string $content = '', int $statusCode = 200, array $headers = [])
     {
@@ -44,11 +44,6 @@ public function send()
         $this->sendHeaders();
         $this->sendContent();
     }
-    
-    public function setStatusCode(int $statusCode)
-    {
-        $this->statusCode = $statusCode;
-    }
 
     private function sendHeaders()
     {
diff --git a/src/Fragments/Component/Routing/Model/Route.php b/src/Fragments/Component/Routing/Model/Route.php
index ecb8759..71d7374 100644
--- a/src/Fragments/Component/Routing/Model/Route.php
+++ b/src/Fragments/Component/Routing/Model/Route.php
@@ -26,22 +26,22 @@ class Route
     /**
      * The route identifier.
      */
-    private $id;
+    public string $id;
 
     /**
      * The associated URL.
      */
-    private $path;
+    public string $path;
 
     /**
      * The fully qualified class name of the controller.
      */
-    private $controller;
+    public string $controller;
 
     /**
      * The class method to be executed.
      */
-    private $action;
+    public string $action;
 
     /**
      * The request methods supported.
@@ -51,55 +51,7 @@ class Route
     /**
      * Route parameters injected by the router.
      */
-    private $parameters = [];
-
-    public function getId(): string
-    {
-        return $this->id;
-    }
-
-    public function setId(string $id): self
-    {
-        $this->id = $id;
-
-        return $this;
-    }
-
-    public function getPath(): string
-    {
-        return $this->path;
-    }
-
-    public function setPath(string $path): self
-    {
-        $this->path = $path;
-
-        return $this;
-    }
-
-    public function getController(): string
-    {
-        return $this->controller;
-    }
-
-    public function setController(string $controller): self
-    {
-        $this->controller = $controller;
-
-        return $this;
-    }
-
-    public function getAction(): string
-    {
-        return $this->action;
-    }
-
-    public function setAction(string $action): self
-    {
-        $this->action = $action;
-
-        return $this;
-    }
+    public array $parameters = [];
 
     public function getMethods(): array
     {
@@ -114,16 +66,4 @@ public function setMethods(string $methods): self
 
         return $this;
     }
-
-    public function getParameters(): array
-    {
-        return $this->parameters;
-    }
-
-    public function setParameters(array $parameters): self
-    {
-        $this->parameters = $parameters;
-
-        return $this;
-    }
 }
diff --git a/src/Fragments/Component/Routing/Parser/XMLParser.php b/src/Fragments/Component/Routing/Parser/XMLParser.php
index 0cd5f7e..65bb46f 100644
--- a/src/Fragments/Component/Routing/Parser/XMLParser.php
+++ b/src/Fragments/Component/Routing/Parser/XMLParser.php
@@ -36,11 +36,11 @@ public function getRoutes(): array
 
         foreach ($file as $entry) {
             $route = new Route;
-            $route->setId($entry->id);
-            $route->setPath($entry->path);
+            $route->id = $entry->id;
+            $route->path = $entry->path;
+            $route->controller = $entry->controller;
+            $route->action = $entry->action;
             $route->setMethods($entry->methods);
-            $route->setController($entry->controller);
-            $route->setAction($entry->action);
 
             $routes[] = $route;
         }
diff --git a/src/Fragments/Component/Routing/Router.php b/src/Fragments/Component/Routing/Router.php
index 6d79585..ce5bbd5 100644
--- a/src/Fragments/Component/Routing/Router.php
+++ b/src/Fragments/Component/Routing/Router.php
@@ -41,8 +41,8 @@ public function getRouteFromRequest(Request $request): Route
         $uri = $request->server['REQUEST_URI'];
 
         // Ignore GET parameters in the URI, if present
-        if (strpos($uri, '?') !== false) {
-            $uri = strstr($uri, '?', true);
+        if (strpos(haystack: $uri, needle: '?') !== false) {
+            $uri = strstr(haystack: $uri, needle: '?', before_needle: true);
         }
 
         // Eliminate the trailing forward slash from the URI
@@ -51,16 +51,14 @@ public function getRouteFromRequest(Request $request): Route
         }
 
         foreach ($routes as $route) {
-            if ($route->getPath() != $uri) {
-                $routePath = $route->getPath();
-
+            if ($route->path !== $uri) {
                 // Are there any wildcards in the route path?
-                if (!preg_match('/{(\w+)}/', $routePath)) {
+                if (false == preg_match('/{(\w+)}/', $route->path)) {
                     continue;
                 }
 
                 // Replace all wildcards with capturing groups
-                $regex = preg_replace('/{(\w+)}/', '(\w+)', $routePath);
+                $regex = preg_replace('/{(\w+)}/', '(\w+)', $route->path);
 
                 // Escape forward slashes in the path
                 $regex = preg_replace('/\//', '\/', $regex);
@@ -68,7 +66,7 @@ public function getRouteFromRequest(Request $request): Route
                 // Add start and end regex delimiters
                 $regex = '/^' . $regex . '$/';
 
-                if (preg_match($regex, $uri, $matches)) {
+                if (preg_match(pattern: $regex, subject: $uri, matches: $matches)) {
                     // The first item is not a wildcard value, so remove it
                     array_shift($matches);
 
@@ -78,20 +76,20 @@ public function getRouteFromRequest(Request $request): Route
                         $parameters[] = $parameter;
                     }
 
-                    $route->setParameters($parameters);
+                    $route->parameters = $parameters;
                 } else {
                     continue;
                 }
             }
 
-            if (!in_array($request->server['REQUEST_METHOD'], $route->getMethods())) {
-                throw new HttpException(405, 'Method not allowed.');
+            if (false === in_array(needle: $request->server['REQUEST_METHOD'], haystack: $route->getMethods())) {
+                throw new HttpException(statusCode: 405, message: 'Method not allowed.');
             }
 
             return $route;
         }
 
-        throw new HttpException(404, 'Route not found.');
+        throw new HttpException(statusCode: 404, message: 'Route not found.');
     }
 
     private function getRouteById(string $routeId): Route
@@ -99,26 +97,26 @@ private function getRouteById(string $routeId): Route
         $routes = $this->parser->getRoutes();
 
         foreach ($routes as $route) {
-            if ($route->getId() == $routeId) {
+            if ($route->id === $routeId) {
                 return $route;
             }
         }
 
-        throw new HttpException(404, 'Route not found.');
+        throw new HttpException(statusCode: 404, message: 'Route not found.');
     }
 
     public function generateUrl(string $routeId, array $parameters = []): string
     {
         $route = $this->getRouteById($routeId);
-        $routePath = $route->getPath();
+        $routePath = $route->path;
 
         // If there are no wildcards in this route path, return it as is
-        if (!preg_match('/{(\w+)}/', $routePath)) {
+        if (false == preg_match('/{(\w+)}/', $routePath)) {
             return $routePath;
         }
 
         // Break the route path in segments, without forward slashes
-        $routePath = explode('/', trim($routePath, '/'));
+        $routePath = explode(delimiter: '/', string: trim($routePath, '/'));
 
         /*
          * Iterate over the parameters, trying to find a corresponding wildcard
@@ -127,12 +125,12 @@ public function generateUrl(string $routeId, array $parameters = []): string
          */
         foreach ($parameters as $parameterName => $parameterValue) {
             foreach ($routePath as $pathKey => $pathSegment) {
-                $routePath[$pathKey] = preg_replace('/{' . $parameterName . '}/', $parameterValue, $pathSegment);
+                $routePath[$pathKey] = preg_replace(pattern: '/{' . $parameterName . '}/', replacement: $parameterValue, subject: $pathSegment);
             }
         }
 
         // Rebuild the path as a string, restoring forward slashes
-        $routePath = '/' . implode('/', $routePath);
+        $routePath = '/' . implode(glue: '/', pieces: $routePath);
 
         if (preg_match('/{(\w+)}/', $routePath)) {
             throw new \RuntimeException('Failed to generate URL due to missing or invalid parameters: ' . $routePath);
diff --git a/src/Fragments/Component/Session/Csrf.php b/src/Fragments/Component/Session/Csrf.php
index 14f44b6..8327d03 100644
--- a/src/Fragments/Component/Session/Csrf.php
+++ b/src/Fragments/Component/Session/Csrf.php
@@ -47,7 +47,7 @@ public function get(string $name): string
             return $bag[$name];
         }
 
-        $token = bin2hex(random_bytes(32));
+        $token = bin2hex(random_bytes(length: 32));
         $bag[$name] = $token;
         $this->session->set(self::BAG_NAME, $bag);
 
@@ -61,7 +61,7 @@ public function verify(string $name, string $token): bool
         $bag = $this->session->get(self::BAG_NAME);
 
         if (false === array_key_exists($name, $bag)) {
-            throw new HttpException(403, 'The CSRF token identifier could not be found.');
+            throw new HttpException(statusCode: 403, message: 'The CSRF token identifier could not be found.');
         }
 
         return hash_equals($bag[$name], $token);
diff --git a/src/Fragments/Component/Session/Session.php b/src/Fragments/Component/Session/Session.php
index 1e3103f..0beb3ce 100644
--- a/src/Fragments/Component/Session/Session.php
+++ b/src/Fragments/Component/Session/Session.php
@@ -30,16 +30,13 @@ public function start(bool $readAndClose = false): bool
         $options = [
             'cookie_httponly' => 1,
             'use_strict_mode' => 1,
+            'cookie_samesite' => 'Lax'
         ];
 
         if ($readAndClose) {
             $options['read_and_close'] = true;
         }
 
-        if (version_compare(phpversion(), '7.3.0', '>')) {
-            $options['cookie_samesite'] = 'Lax';
-        }
-
         $request = new Request();
 
         if ($request->isSecure()) {