diff --git a/.github/workflows/ci_cd.yml b/.github/workflows/ci_cd.yml
index 7151e22..36ddd06 100644
--- a/.github/workflows/ci_cd.yml
+++ b/.github/workflows/ci_cd.yml
@@ -93,6 +93,7 @@ jobs:
           docker run -v $(pwd):/app docker.pkg.github.com/mattvb91/${{ env.REPO_NAME }}/composer:head composer install
           docker run -v $(pwd):/app docker.pkg.github.com/mattvb91/${{ env.REPO_NAME }}/composer:head composer phpstan
           docker run -v $(pwd):/app docker.pkg.github.com/mattvb91/${{ env.REPO_NAME }}/composer:head composer codesniffer
+          docker run -v $(pwd):/app docker.pkg.github.com/mattvb91/${{ env.REPO_NAME }}/composer:head composer rector
           docker run --network="caddy-network" -e XDEBUG_MODE=coverage -v $(pwd):/app docker.pkg.github.com/mattvb91/${{ env.REPO_NAME }}/composer:head composer phpunit
         env:
           REPO_NAME: ${{ github.event.repository.name }}
diff --git a/composer.json b/composer.json
index dc89303..b4b159e 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,9 @@
     "phpunit": "phpunit --testdox --coverage-clover=coverage.xml",
     "phpstan": "phpstan analyse",
     "codesniffer": "phpcs ./src ./tests/**/*.php --standard=./codesniffer.xml -p",
-    "codefixer": "phpcbf ./src ./tests/**/*.php --standard=./codesniffer.xml"
+    "codefixer": "phpcbf ./src ./tests/**/*.php --standard=./codesniffer.xml",
+    "rector": "rector --dry-run",
+    "rector-fix": "rector"
   },
   "autoload": {
     "psr-4": {
@@ -30,6 +32,7 @@
     "phpunit/phpunit": "^9.5",
     "dms/phpunit-arraysubset-asserts": "^0.4.0",
     "phpstan/phpstan": "^1.10",
-    "squizlabs/php_codesniffer": "^3.7"
+    "squizlabs/php_codesniffer": "^3.7",
+    "rector/rector": "^0.18.13"
   }
 }
diff --git a/docker/composer/Dockerfile b/docker/composer/Dockerfile
index 3f7586d..27386e1 100644
--- a/docker/composer/Dockerfile
+++ b/docker/composer/Dockerfile
@@ -1,7 +1,7 @@
-FROM composer:2.6.5
+FROM composer:2.6.6
 
 RUN apk --update --no-cache add autoconf g++ make linux-headers \
-    && pecl install -f xdebug-3.2.2 \
+    && pecl install -f xdebug-3.3 \
     && docker-php-ext-enable xdebug \
     && apk del --purge autoconf g++ make linux-headers
 
diff --git a/rector.php b/rector.php
new file mode 100644
index 0000000..2c9c32e
--- /dev/null
+++ b/rector.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\CodeQuality\Rector\Class_\InlineConstructorDefaultToPropertyRector;
+use Rector\Config\RectorConfig;
+
+return static function (RectorConfig $rectorConfig): void {
+
+    $rectorConfig->paths([
+        __DIR__ . '/src',
+    ]);
+
+    // register a single rule
+    $rectorConfig->rule(InlineConstructorDefaultToPropertyRector::class);
+
+    // define sets of rules
+        $rectorConfig->sets([
+            \Rector\Set\ValueObject\SetList::DEAD_CODE,
+            \Rector\Set\ValueObject\SetList::CODE_QUALITY,
+            \Rector\Set\ValueObject\SetList::TYPE_DECLARATION,
+        ]);
+};
diff --git a/src/Caddy.php b/src/Caddy.php
index 69299cc..ed69cc2 100644
--- a/src/Caddy.php
+++ b/src/Caddy.php
@@ -217,10 +217,10 @@ public function toArray(): array
             $config['logging'] = $this->logging->toArray();
         }
 
-        if (count($this->apps)) {
+        if ($this->apps !== []) {
             $apps = [];
 
-            array_map(static function (App $app, string $appNamespace) use (&$apps) {
+            array_map(static function (App $app, string $appNamespace) use (&$apps): void {
                 $apps[$appNamespace] = $app->toArray();
             }, $this->apps, array_keys($this->apps));
 
@@ -231,13 +231,11 @@ public function toArray(): array
     }
 
     /**
-     * @param string $hostIdentifier
-     * @return void
      * @throws \Exception
      */
     protected function buildHostsCache(string $hostIdentifier): void
     {
-        if (!key_exists($hostIdentifier, $this->hostsCache)) {
+        if (!array_key_exists($hostIdentifier, $this->hostsCache)) {
             //Find the host so we can get its path
 
             $hostPath = null;
diff --git a/src/Config/Apps/Cache.php b/src/Config/Apps/Cache.php
index 73a89d4..3709997 100644
--- a/src/Config/Apps/Cache.php
+++ b/src/Config/Apps/Cache.php
@@ -116,7 +116,7 @@ public function toArray(): array
         }
 
         if (isset($this->cacheKeys)) {
-            $array['cache_keys'] = array_map(static function (Key $key) {
+            $array['cache_keys'] = array_map(static function (Key $key): array {
                 return [$key->getPattern() => $key->toArray()];
             }, $this->cacheKeys)[0]; //TODO there has to be a better way than [0] access to get this level
         }
diff --git a/src/Config/Apps/Cache/Cdn.php b/src/Config/Apps/Cache/Cdn.php
index 3a90a95..3e2bb2d 100644
--- a/src/Config/Apps/Cache/Cdn.php
+++ b/src/Config/Apps/Cache/Cdn.php
@@ -9,27 +9,17 @@ class Cdn implements Arrayable
     private bool $dynamic;
     private string $strategy;
 
-    /**
-     * @param bool $_dynamic
-     * @param string $_strategy
-     */
     public function __construct(bool $_dynamic = true, string $_strategy = 'hard')
     {
         $this->dynamic = $_dynamic;
         $this->strategy = $_strategy;
     }
 
-    /**
-     * @param bool $dynamic
-     */
     public function setDynamic(bool $dynamic): void
     {
         $this->dynamic = $dynamic;
     }
 
-    /**
-     * @param string $strategy
-     */
     public function setStrategy(string $strategy): void
     {
         $this->strategy = $strategy;
diff --git a/src/Config/Apps/Http.php b/src/Config/Apps/Http.php
index 8943d1a..0d0b733 100644
--- a/src/Config/Apps/Http.php
+++ b/src/Config/Apps/Http.php
@@ -63,7 +63,7 @@ public function toArray(): array
         }
 
         $servers = [];
-        array_map(static function (Server $server, string $key) use (&$servers) {
+        array_map(static function (Server $server, string $key) use (&$servers): void {
             $servers[$key] = $server->toArray();
         }, $this->servers, array_keys($this->servers));
 
diff --git a/src/Config/Apps/Http/Server.php b/src/Config/Apps/Http/Server.php
index 9ea1f2b..4100623 100644
--- a/src/Config/Apps/Http/Server.php
+++ b/src/Config/Apps/Http/Server.php
@@ -107,7 +107,7 @@ public function toArray(): array
     {
         $config = [
             'listen' => $this->listen,
-            'routes' => [...array_map(static function (Route $route) {
+            'routes' => [...array_map(static function (Route $route): array {
                 return $route->toArray();
             }, $this->routes)
             ],
diff --git a/src/Config/Apps/Http/Server/Route.php b/src/Config/Apps/Http/Server/Route.php
index 48c6250..2144c58 100644
--- a/src/Config/Apps/Http/Server/Route.php
+++ b/src/Config/Apps/Http/Server/Route.php
@@ -70,13 +70,13 @@ public function toArray(): array
             $config['group'] = $this->group;
         }
 
-        $config['handle'] = [...array_map(static function (HandlerInterface $handler) {
+        $config['handle'] = [...array_map(static function (HandlerInterface $handler): array {
             return $handler->toArray();
         }, $this->handle)
         ];
 
         if (isset($this->match)) {
-            $config['match'] = array_map(static function (MatcherInterface $matcher) {
+            $config['match'] = array_map(static function (MatcherInterface $matcher): array {
                 return $matcher->toArray();
             }, $this->match);
 
diff --git a/src/Config/Apps/Http/Server/Routes/Handle/Authentication.php b/src/Config/Apps/Http/Server/Routes/Handle/Authentication.php
index 88b8c43..fe07adc 100644
--- a/src/Config/Apps/Http/Server/Routes/Handle/Authentication.php
+++ b/src/Config/Apps/Http/Server/Routes/Handle/Authentication.php
@@ -26,8 +26,8 @@ public function toArray(): array
             'handler' => $this->getHandler(),
         ];
 
-        if (count($this->providers)) {
-            $config['providers'] = array_map(static function (ProviderInterface $provider) {
+        if ($this->providers !== []) {
+            $config['providers'] = array_map(static function (ProviderInterface $provider): array {
                 return [$provider->getModuleName() => $provider->toArray()];
             }, $this->providers)[0];//TODO there has to be a better way than [0]
         }
diff --git a/src/Config/Apps/Http/Server/Routes/Handle/Authentication/Providers/HttpBasic.php b/src/Config/Apps/Http/Server/Routes/Handle/Authentication/Providers/HttpBasic.php
index 50399e2..2cb592e 100644
--- a/src/Config/Apps/Http/Server/Routes/Handle/Authentication/Providers/HttpBasic.php
+++ b/src/Config/Apps/Http/Server/Routes/Handle/Authentication/Providers/HttpBasic.php
@@ -31,8 +31,8 @@ public function toArray(): array
     {
         $config = [];
 
-        if (count($this->accounts)) {
-            $config['accounts'] = [...array_map(function (Account $account) {
+        if ($this->accounts !== []) {
+            $config['accounts'] = [...array_map(function (Account $account): array {
                 return $account->toArray();
             }, $this->accounts)
             ];
diff --git a/src/Config/Apps/Http/Server/Routes/Handle/Headers/Request.php b/src/Config/Apps/Http/Server/Routes/Handle/Headers/Request.php
index 11f2d75..36ba81d 100644
--- a/src/Config/Apps/Http/Server/Routes/Handle/Headers/Request.php
+++ b/src/Config/Apps/Http/Server/Routes/Handle/Headers/Request.php
@@ -22,7 +22,6 @@ class Request implements Arrayable
 
 
     /**
-     * @param string $name
      * @param string[] $values
      * @return $this
      */
@@ -44,11 +43,11 @@ public function toArray(): array
     {
         $array = [];
 
-        if (count($this->delete)) {
+        if ($this->delete !== []) {
             $array['delete'] = $this->delete;
         }
 
-        if (count($this->add)) {
+        if ($this->add !== []) {
             $array['add'] = $this->add;
         }
 
diff --git a/src/Config/Apps/Http/Server/Routes/Handle/Headers/Response.php b/src/Config/Apps/Http/Server/Routes/Handle/Headers/Response.php
index 28b2879..ce7a91b 100644
--- a/src/Config/Apps/Http/Server/Routes/Handle/Headers/Response.php
+++ b/src/Config/Apps/Http/Server/Routes/Handle/Headers/Response.php
@@ -48,11 +48,11 @@ public function toArray(): array
     {
         $array = [];
 
-        if (count($this->delete)) {
+        if ($this->delete !== []) {
             $array['delete'] = $this->delete;
         }
 
-        if (count($this->add)) {
+        if ($this->add !== []) {
             $array['add'] = $this->add;
         }
 
diff --git a/src/Config/Apps/Http/Server/Routes/Handle/ReverseProxy.php b/src/Config/Apps/Http/Server/Routes/Handle/ReverseProxy.php
index 07a6f95..6968b2b 100644
--- a/src/Config/Apps/Http/Server/Routes/Handle/ReverseProxy.php
+++ b/src/Config/Apps/Http/Server/Routes/Handle/ReverseProxy.php
@@ -46,13 +46,13 @@ public function toArray(): array
         ];
 
         if (isset($this->transport)) {
-            $array['transport'] = array_map(static function (TransportInterface $transport) {
+            $array['transport'] = array_map(static function (TransportInterface $transport): array {
                 return $transport->toArray();
             }, $this->transport)[0]; //TODO there has to be a better way than [0] access to get this level
         }
 
         if (isset($this->upstreams)) {
-            $array['upstreams'] = [...array_map(static function (Upstream $upstream) {
+            $array['upstreams'] = [...array_map(static function (Upstream $upstream): array {
                 return $upstream->toArray();
             }, $this->upstreams)
             ];
diff --git a/src/Config/Apps/Http/Server/Routes/Handle/StaticResponse.php b/src/Config/Apps/Http/Server/Routes/Handle/StaticResponse.php
index b495fae..c146857 100644
--- a/src/Config/Apps/Http/Server/Routes/Handle/StaticResponse.php
+++ b/src/Config/Apps/Http/Server/Routes/Handle/StaticResponse.php
@@ -20,7 +20,9 @@ class StaticResponse implements HandlerInterface
 
     public function __construct(?string $body = null, int $statusCode = 200)
     {
-        $body ? $this->body = $body : null;
+        if ($body) {
+            $this->body = $body;
+        }
         $this->statusCode = $statusCode;
     }
 
diff --git a/src/Config/Apps/Http/Server/Routes/Handle/Subroute.php b/src/Config/Apps/Http/Server/Routes/Handle/Subroute.php
index 6e58572..7172aca 100644
--- a/src/Config/Apps/Http/Server/Routes/Handle/Subroute.php
+++ b/src/Config/Apps/Http/Server/Routes/Handle/Subroute.php
@@ -24,7 +24,7 @@ public function toArray(): array
     {
         return [
             'handler' => $this->getHandler(),
-            'routes'  => [...array_map(static function (Route $route) {
+            'routes'  => [...array_map(static function (Route $route): array {
                 return $route->toArray();
             }, $this->routes)
             ],
diff --git a/src/Config/Apps/Http/Server/Routes/Match/Not.php b/src/Config/Apps/Http/Server/Routes/Match/Not.php
index 4516d6d..b2819c7 100644
--- a/src/Config/Apps/Http/Server/Routes/Match/Not.php
+++ b/src/Config/Apps/Http/Server/Routes/Match/Not.php
@@ -19,7 +19,7 @@ public function addNotMatcher(MatcherInterface $matcher): static
     public function toArray(): array
     {
         return [
-            'not' => array_map(static function (MatcherInterface $matcher) {
+            'not' => array_map(static function (MatcherInterface $matcher): array {
                 return $matcher->toArray();
             }, $this->not),
         ];
diff --git a/src/Config/Apps/Tls/Automation.php b/src/Config/Apps/Tls/Automation.php
index 1e1709b..7932170 100644
--- a/src/Config/Apps/Tls/Automation.php
+++ b/src/Config/Apps/Tls/Automation.php
@@ -40,7 +40,7 @@ public function toArray(): array
         }
 
         if (isset($this->policies)) {
-            $config['policies'] = array_map(function (Policies $policies) {
+            $config['policies'] = array_map(function (Policies $policies): array {
                 return $policies->toArray();
             }, $this->policies);
         }
diff --git a/src/Config/Apps/Tls/Automation/Policies.php b/src/Config/Apps/Tls/Automation/Policies.php
index fbdab3e..3c52e71 100644
--- a/src/Config/Apps/Tls/Automation/Policies.php
+++ b/src/Config/Apps/Tls/Automation/Policies.php
@@ -44,7 +44,7 @@ public function toArray(): array
         }
 
         if (isset($this->issuers)) {
-            $config['issuers'] = array_map(function (IssuerInterface $issuer) {
+            $config['issuers'] = array_map(function (IssuerInterface $issuer): array {
                 return $issuer->toArray();
             }, $this->issuers);
         }
diff --git a/src/Config/Logging.php b/src/Config/Logging.php
index e32b12e..5c714ac 100644
--- a/src/Config/Logging.php
+++ b/src/Config/Logging.php
@@ -15,7 +15,7 @@
 class Logging implements Arrayable
 {
     /** @var Log[] $logs */
-    private $logs = [];
+    private array $logs = [];
 
     public function addLog(Log $log, ?string $name = 'default'): static
     {
@@ -31,7 +31,7 @@ public function toArray(): array
     {
         $logs = [];
 
-        array_map(function (string $key, Log $log) use (&$logs) {
+        array_map(function (string $key, Log $log) use (&$logs): void {
             $logs[$key] = $log->toArray();
         }, array_keys($this->logs), $this->logs);
 
diff --git a/src/Functions.php b/src/Functions.php
index 8e014f1..b967099 100644
--- a/src/Functions.php
+++ b/src/Functions.php
@@ -8,8 +8,6 @@
 
 /**
  * @param string|array<string, array<Http>|object|string>|object $objectToWalk
- * @param string $hostToFind
- * @param string $path
  * @return array{
  *     path: string,
  *     host: Host
@@ -17,25 +15,21 @@
  */
 function findHost(string|array|object $objectToWalk, string $hostToFind, string $path = ''): ?array
 {
-    if ($objectToWalk instanceof Host) {
-        if (
-            $objectToWalk->getIdentifier() === $hostToFind &&
+    if (
+        $objectToWalk instanceof Host && ($objectToWalk->getIdentifier() === $hostToFind &&
             str_contains($path, 'routes') &&
-            str_contains($path, 'match')
-        ) {
-            return [
-                'path' => '/config/apps/http' . str_replace('_', '', $path) . '/host',
-                'host' => &$objectToWalk,
-            ];
-        }
+            str_contains($path, 'match'))
+    ) {
+        return [
+            'path' => '/config/apps/http' . str_replace('_', '', $path) . '/host',
+            'host' => &$objectToWalk,
+        ];
     }
 
-    if (is_object($objectToWalk)) {
-        if (method_exists($objectToWalk, 'iterateAllProperties')) {
-            $props = $objectToWalk->iterateAllProperties();
-            if ($found = findHost($props, $hostToFind, $path)) {
-                return $found;
-            }
+    if (is_object($objectToWalk) && method_exists($objectToWalk, 'iterateAllProperties')) {
+        $props = $objectToWalk->iterateAllProperties();
+        if ($found = findHost($props, $hostToFind, $path)) {
+            return $found;
         }
     }