Use Phpstan v1

.phpstan/ConsoleApplicationLoader.php

@@ -0,0 +1,13 @@
+<?php
+
+use Symfony\Component\Console\Application;
+use TwigCsFixer\Command\TwigCsFixerCommand;
+
+require __DIR__.'/../vendor/autoload.php';
+
+$command = new TwigCsFixerCommand();
+
+$application = new Application();
+$application->add($command);
+
+return $application;

composer.json

@@ -13,21 +13,21 @@
     "require": {
         "php": ">=7.3",
         "ext-mbstring": "*",
-        "symfony/console": "^4.4 || ^5.0",
-        "symfony/finder": "^4.4 || ^5.0",
-        "symfony/twig-bridge": "^4.4 || ^5.0",
+        "symfony/console": "^4.4 || ^5.0 || ^6.0",
+        "symfony/finder": "^4.4 || ^5.0 || ^6.0",
+        "symfony/twig-bridge": "^4.4 || ^5.0 || ^6.0",
         "twig/twig": "^2.13.1 || ^3.0.5"
     },
     "require-dev": {
-        "infection/infection": "^0.17 || ^0.25",
-        "phpstan/phpstan": "^0.12.95",
-        "phpstan/phpstan-phpunit": "^0.12.20",
-        "phpstan/phpstan-strict-rules": "^0.12.10",
-        "phpstan/phpstan-symfony": "^0.12.41",
+        "infection/infection": "^0.17 || ^0.25.4",
+        "phpstan/phpstan": "^1.2.0",
+        "phpstan/phpstan-phpunit": "^1.0.0",
+        "phpstan/phpstan-strict-rules": "^1.1.0",
+        "phpstan/phpstan-symfony": "^1.0.3",
         "phpunit/phpunit": "^9.5",
         "psalm/plugin-phpunit": "^0.16.1",
-        "psalm/plugin-symfony": "^3.0.1",
-        "vimeo/psalm": "^4.9.3",
+        "psalm/plugin-symfony": "^3.1.0",
+        "vimeo/psalm": "^4.15.0",
         "vincentlanglet/symfony-custom-coding-standard": "^9.1.0"
     },
     "config": {

phpstan.neon

@@ -22,7 +22,9 @@ parameters:
         check:
             missingCheckedExceptionInThrows: true
             tooWideThrowType: true
-    implicitThrows: false
+        implicitThrows: false
+    symfony:
+        console_application_loader: .phpstan/ConsoleApplicationLoader.php
 
     # This checks are disabled by default
     checkInternalClassCaseSensitivity: true