diff --git a/composer.json b/composer.json
index 4105f9cb..c3720bd3 100644
--- a/composer.json
+++ b/composer.json
@@ -26,6 +26,7 @@
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diff --git a/composer.lock b/composer.lock
index 0479c973..74972f69 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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@@ -5142,12 +5068,6 @@
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@@ -5296,6 +5216,359 @@
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@@ -5350,20 +5623,6 @@
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@@ -5707,6 +5966,72 @@
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+                    "email": "justin.rainbow@gmail.com"
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@@ -5888,11 +6213,90 @@
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+                "package",
+                "php",
+                "static analysis"
+            ],
             "funding": [
                 {
                     "url": "https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=66BYDWAT92N6L",
                     "type": "custom"
                 },
+                {
+                    "url": "https://github.com/canvural",
+                    "type": "github"
+                },
                 {
                     "url": "https://github.com/nunomaduro",
                     "type": "github"
@@ -5902,7 +6306,7 @@
                     "type": "patreon"
                 }
             ],
-            "time": "2020-04-04T19:56:08+00:00"
+            "time": "2020-07-30T19:33:12+00:00"
         },
         {
             "name": "phar-io/manifest",
@@ -6217,6 +6621,62 @@
             ],
             "time": "2020-03-05T15:02:03+00:00"
         },
+        {
+            "name": "phpstan/phpstan",
+            "version": "0.12.34",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan.git",
+                "reference": "ad75388d71fb0b4a954f71a852fd989915a51cb7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/ad75388d71fb0b4a954f71a852fd989915a51cb7",
+                "reference": "ad75388d71fb0b4a954f71a852fd989915a51cb7",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1|^8.0"
+            },
+            "conflict": {
+                "phpstan/phpstan-shim": "*"
+            },
+            "bin": [
+                "phpstan",
+                "phpstan.phar"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.12-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "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": "2020-07-30T15:31:10+00:00"
+        },
         {
             "name": "phpunit/php-code-coverage",
             "version": "7.0.10",
@@ -6629,12 +7089,6 @@
                 "highlight.php",
                 "syntax"
             ],
-            "funding": [
-                {
-                    "url": "https://github.com/allejo",
-                    "type": "github"
-                }
-            ],
             "time": "2020-03-02T05:59:21+00:00"
         },
         {
@@ -7252,6 +7706,173 @@
             "homepage": "https://github.com/sebastianbergmann/version",
             "time": "2016-10-03T07:35:21+00:00"
         },
+        {
+            "name": "seld/jsonlint",
+            "version": "1.8.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Seldaek/jsonlint.git",
+                "reference": "ff2aa5420bfbc296cf6a0bc785fa5b35736de7c1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Seldaek/jsonlint/zipball/ff2aa5420bfbc296cf6a0bc785fa5b35736de7c1",
+                "reference": "ff2aa5420bfbc296cf6a0bc785fa5b35736de7c1",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3 || ^7.0 || ^8.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
+            },
+            "bin": [
+                "bin/jsonlint"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Seld\\JsonLint\\": "src/Seld/JsonLint/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                }
+            ],
+            "description": "JSON Linter",
+            "keywords": [
+                "json",
+                "linter",
+                "parser",
+                "validator"
+            ],
+            "funding": [
+                {
+                    "url": "https://github.com/Seldaek",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/seld/jsonlint",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-04-30T19:05:18+00:00"
+        },
+        {
+            "name": "seld/phar-utils",
+            "version": "1.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Seldaek/phar-utils.git",
+                "reference": "8674b1d84ffb47cc59a101f5d5a3b61e87d23796"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Seldaek/phar-utils/zipball/8674b1d84ffb47cc59a101f5d5a3b61e87d23796",
+                "reference": "8674b1d84ffb47cc59a101f5d5a3b61e87d23796",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Seld\\PharUtils\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be"
+                }
+            ],
+            "description": "PHAR file format utilities, for when PHP phars you up",
+            "keywords": [
+                "phar"
+            ],
+            "time": "2020-07-07T18:42:57+00:00"
+        },
+        {
+            "name": "symfony/filesystem",
+            "version": "v5.1.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/filesystem.git",
+                "reference": "6e4320f06d5f2cce0d96530162491f4465179157"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/6e4320f06d5f2cce0d96530162491f4465179157",
+                "reference": "6e4320f06d5f2cce0d96530162491f4465179157",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5",
+                "symfony/polyfill-ctype": "~1.8"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "5.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Filesystem\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Filesystem Component",
+            "homepage": "https://symfony.com",
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-30T20:35:19+00:00"
+        },
         {
             "name": "theseer/tokenizer",
             "version": "1.1.3",
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 00000000..0b8fb0be
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,18 @@
+includes:
+    - ./vendor/nunomaduro/larastan/extension.neon
+
+parameters:
+
+    paths:
+        - app
+
+    # The level 8 is the highest level
+    level: 5
+
+    ignoreErrors:
+        - '#Unsafe usage of new static#'
+
+    excludes_analyse:
+        - ./*/*/FileToBeExcluded.php
+
+    checkMissingIterableValueType: false