diff --git a/.gitignore b/.gitignore
index 73df6bb..a03d76a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,7 @@ yarn-error.log
 ###< friendsofphp/php-cs-fixer ###
 
 /ray.php
+
+###> phpstan/phpstan ###
+phpstan.neon
+###< phpstan/phpstan ###
diff --git a/composer.json b/composer.json
index e2ba77c..9f64b6d 100644
--- a/composer.json
+++ b/composer.json
@@ -120,6 +120,9 @@
   "require-dev": {
     "deployer/deployer": "^7.5",
     "friendsofphp/php-cs-fixer": "^3.75",
+    "phpstan/phpstan": "^2.1",
+    "phpstan/phpstan-doctrine": "^2.0",
+    "phpstan/phpstan-symfony": "^2.0",
     "phpunit/phpunit": "^9.5",
     "spatie/ray": "^1.43",
     "spatie/x-ray": "^1.2",
diff --git a/composer.lock b/composer.lock
index 17e4f2c..92826ba 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8873775310190f915550e46ea5813036",
+    "content-hash": "c306826fd0637e94223dee3726aeeec2",
     "packages": [
         {
             "name": "carbonphp/carbon-doctrine-types",
@@ -11853,6 +11853,209 @@
             },
             "time": "2022-02-21T01:04:05+00:00"
         },
+        {
+            "name": "phpstan/phpstan",
+            "version": "2.1.46",
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/a193923fc2d6325ef4e741cf3af8c3e8f54dbf25",
+                "reference": "a193923fc2d6325ef4e741cf3af8c3e8f54dbf25",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4|^8.0"
+            },
+            "conflict": {
+                "phpstan/phpstan-shim": "*"
+            },
+            "bin": [
+                "phpstan",
+                "phpstan.phar"
+            ],
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPStan - PHP Static Analysis Tool",
+            "keywords": [
+                "dev",
+                "static analysis"
+            ],
+            "support": {
+                "docs": "https://phpstan.org/user-guide/getting-started",
+                "forum": "https://github.com/phpstan/phpstan/discussions",
+                "issues": "https://github.com/phpstan/phpstan/issues",
+                "security": "https://github.com/phpstan/phpstan/security/policy",
+                "source": "https://github.com/phpstan/phpstan-src"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/ondrejmirtes",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/phpstan",
+                    "type": "github"
+                }
+            ],
+            "time": "2026-04-01T09:25:14+00:00"
+        },
+        {
+            "name": "phpstan/phpstan-doctrine",
+            "version": "2.0.20",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-doctrine.git",
+                "reference": "72f4f7a02d6c98d9101e8616e0488bc0a785196d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan-doctrine/zipball/72f4f7a02d6c98d9101e8616e0488bc0a785196d",
+                "reference": "72f4f7a02d6c98d9101e8616e0488bc0a785196d",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4 || ^8.0",
+                "phpstan/phpstan": "^2.1.34"
+            },
+            "conflict": {
+                "doctrine/collections": "<1.0",
+                "doctrine/common": "<2.7",
+                "doctrine/mongodb-odm": "<1.2",
+                "doctrine/orm": "<2.5",
+                "doctrine/persistence": "<1.3"
+            },
+            "require-dev": {
+                "cache/array-adapter": "^1.1",
+                "composer/semver": "^3.3.2",
+                "cweagans/composer-patches": "^1.7.3",
+                "doctrine/annotations": "^2.0",
+                "doctrine/collections": "^1.6 || ^2.1",
+                "doctrine/common": "^2.7 || ^3.0",
+                "doctrine/dbal": "^3.3.8",
+                "doctrine/lexer": "^2.0 || ^3.0",
+                "doctrine/mongodb-odm": "^2.4.3",
+                "doctrine/orm": "^2.16.0",
+                "doctrine/persistence": "^2.2.1 || ^3.4.3",
+                "gedmo/doctrine-extensions": "^3.8",
+                "nesbot/carbon": "^2.49",
+                "php-parallel-lint/php-parallel-lint": "^1.2",
+                "phpstan/phpstan-deprecation-rules": "^2.0.2",
+                "phpstan/phpstan-phpunit": "^2.0.8",
+                "phpstan/phpstan-strict-rules": "^2.0",
+                "phpunit/phpunit": "^9.6.20",
+                "ramsey/uuid": "^4.2",
+                "symfony/cache": "^5.4",
+                "symfony/uid": "^5.4 || ^6.4 || ^7.3"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "extension.neon",
+                        "rules.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Doctrine extensions for PHPStan",
+            "keywords": [
+                "static analysis"
+            ],
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan-doctrine/issues",
+                "source": "https://github.com/phpstan/phpstan-doctrine/tree/2.0.20"
+            },
+            "time": "2026-03-13T13:44:51+00:00"
+        },
+        {
+            "name": "phpstan/phpstan-symfony",
+            "version": "2.0.15",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-symfony.git",
+                "reference": "9b85ab476969b87bbe2253b69e265a9359b2f395"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan-symfony/zipball/9b85ab476969b87bbe2253b69e265a9359b2f395",
+                "reference": "9b85ab476969b87bbe2253b69e265a9359b2f395",
+                "shasum": ""
+            },
+            "require": {
+                "ext-simplexml": "*",
+                "php": "^7.4 || ^8.0",
+                "phpstan/phpstan": "^2.1.13"
+            },
+            "conflict": {
+                "symfony/framework-bundle": "<3.0"
+            },
+            "require-dev": {
+                "php-parallel-lint/php-parallel-lint": "^1.2",
+                "phpstan/phpstan-phpunit": "^2.0.8",
+                "phpstan/phpstan-strict-rules": "^2.0",
+                "phpunit/phpunit": "^9.6",
+                "psr/container": "1.1.2",
+                "symfony/config": "^5.4 || ^6.1",
+                "symfony/console": "^5.4 || ^6.1",
+                "symfony/dependency-injection": "^5.4 || ^6.1",
+                "symfony/form": "^5.4 || ^6.1",
+                "symfony/framework-bundle": "^5.4 || ^6.1",
+                "symfony/http-foundation": "^5.4 || ^6.1",
+                "symfony/messenger": "^5.4",
+                "symfony/polyfill-php80": "^1.24",
+                "symfony/serializer": "^5.4",
+                "symfony/service-contracts": "^2.2.0"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "extension.neon",
+                        "rules.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Lukáš Unger",
+                    "email": "looky.msc@gmail.com",
+                    "homepage": "https://lookyman.net"
+                }
+            ],
+            "description": "Symfony Framework extensions and rules for PHPStan",
+            "keywords": [
+                "static analysis"
+            ],
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan-symfony/issues",
+                "source": "https://github.com/phpstan/phpstan-symfony/tree/2.0.15"
+            },
+            "time": "2026-02-26T10:15:59+00:00"
+        },
         {
             "name": "phpunit/php-code-coverage",
             "version": "9.2.32",
diff --git a/phpstan.dist.neon b/phpstan.dist.neon
new file mode 100644
index 0000000..fa5eb79
--- /dev/null
+++ b/phpstan.dist.neon
@@ -0,0 +1,13 @@
+includes:
+    - vendor/phpstan/phpstan-symfony/extension.neon
+    - vendor/phpstan/phpstan-doctrine/extension.neon
+
+parameters:
+    level: 6
+    paths:
+        - src
+    tmpDir: var/phpstan
+    symfony:
+        containerXmlPath: var/cache/dev/App_KernelDevDebugContainer.xml
+    doctrine:
+        objectManagerLoader: tests/doctrine-object-manager.php
diff --git a/symfony.lock b/symfony.lock
index 7658e1d..0359e65 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -109,6 +109,18 @@
             "config/packages/nyholm_psr7.yaml"
         ]
     },
+    "phpstan/phpstan": {
+        "version": "2.1",
+        "recipe": {
+            "repo": "github.com/symfony/recipes-contrib",
+            "branch": "main",
+            "version": "1.0",
+            "ref": "5e490cc197fb6bb1ae22e5abbc531ddc633b6767"
+        },
+        "files": [
+            "phpstan.dist.neon"
+        ]
+    },
     "phpunit/phpunit": {
         "version": "9.6",
         "recipe": {
diff --git a/tests/doctrine-object-manager.php b/tests/doctrine-object-manager.php
new file mode 100644
index 0000000..f757fcc
--- /dev/null
+++ b/tests/doctrine-object-manager.php
@@ -0,0 +1,13 @@
+<?php
+
+use App\Kernel;
+use Symfony\Component\Dotenv\Dotenv;
+
+require dirname(__DIR__) . '/vendor/autoload.php';
+
+(new Dotenv())->bootEnv(dirname(__DIR__) . '/.env');
+
+$kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
+$kernel->boot();
+
+return $kernel->getContainer()->get('doctrine')->getManager();