Enabled PHPStan strict rules

composer.json

@@ -40,7 +40,8 @@
     "require-dev": {
         "doctrine/coding-standard": "^6.0",
         "jetbrains/phpstorm-stubs": "^2019.1",
-        "phpstan/phpstan": "^0.12",
+        "phpstan/phpstan": "^0.12.18",
+        "phpstan/phpstan-strict-rules": "^0.12.2",
         "phpunit/phpunit": "^9.0",
         "symfony/console": "^2.0.5|^3.0|^4.0|^5.0"
     },

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": "33232ba3c41c9de6f6bc60c784726991",
+    "content-hash": "194abb042dbd3732c1da46cf05ad7a07",
     "packages": [
         {
             "name": "doctrine/cache",
@@ -876,8 +876,73 @@
                 "MIT"
             ],
             "description": "PHPStan - PHP Static Analysis Tool",
+            "funding": [
+                {
+                    "url": "https://github.com/ondrejmirtes",
+                    "type": "github"
+                },
+                {
+                    "url": "https://www.patreon.com/phpstan",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/phpstan/phpstan",
+                    "type": "tidelift"
+                }
+            ],
             "time": "2020-03-22T16:51:47+00:00"
         },
+        {
+            "name": "phpstan/phpstan-strict-rules",
+            "version": "0.12.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-strict-rules.git",
+                "reference": "a670a59aff7cf96f75d21b974860ada10e25b2ee"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan-strict-rules/zipball/a670a59aff7cf96f75d21b974860ada10e25b2ee",
+                "reference": "a670a59aff7cf96f75d21b974860ada10e25b2ee",
+                "shasum": ""
+            },
+            "require": {
+                "php": "~7.1",
+                "phpstan/phpstan": "^0.12.6"
+            },
+            "require-dev": {
+                "consistence/coding-standard": "^3.0.1",
+                "dealerdirect/phpcodesniffer-composer-installer": "^0.4.4",
+                "ergebnis/composer-normalize": "^2.0.2",
+                "jakub-onderka/php-parallel-lint": "^1.0",
+                "phing/phing": "^2.16.0",
+                "phpstan/phpstan-phpunit": "^0.12",
+                "phpunit/phpunit": "^7.0",
+                "slevomat/coding-standard": "^4.5.2"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.12-dev"
+                },
+                "phpstan": {
+                    "includes": [
+                        "rules.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Extra strict and opinionated rules for PHPStan",
+            "time": "2020-01-20T13:08:52+00:00"
+        },
         {
             "name": "phpunit/php-code-coverage",
             "version": "8.0.1",
@@ -2444,5 +2509,6 @@
     "platform-dev": [],
     "platform-overrides": {
         "php": "7.3.0"
-    }
+    },
+    "plugin-api-version": "1.1.0"
 }

phpstan.neon.dist

@@ -4,6 +4,7 @@ parameters:
         - %currentWorkingDirectory%/src
     autoload_files:
         - %currentWorkingDirectory%/tests/phpstan-polyfill.php
+    treatPhpDocTypesAsCertain: false
     reportUnmatchedIgnoredErrors: false
     checkMissingIterableValueType: false
     checkGenericClassInNonGenericObjectType: false
@@ -72,3 +73,5 @@ parameters:
         -
             message: '~^Cannot cast array<string>\|bool\|string\|null to int\.$~'
             path: %currentWorkingDirectory%/src/Tools/Console/Command/RunSqlCommand.php
+includes:
+    - vendor/phpstan/phpstan-strict-rules/rules.neon