diff --git a/.travis.yml b/.travis.yml
index 5cf730bd..35e9c983 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ env:
   global:
     - COMPOSER_ARGS="--no-interaction"
     - COVERAGE_DEPS="php-coveralls/php-coveralls"
+    - STATIC_ANALYSIS_DEPS="phpstan/phpstan"
 
 matrix:
   include:
@@ -22,7 +23,7 @@ matrix:
         - CS_CHECK=true
         - BENCHMARKS=true
         - TEST_COVERAGE=true
-        - PHPSTAN_TEST=true
+        - STATIC_ANALYSIS=true
     - php: 7.1
       env:
         - DEPS=latest
@@ -44,13 +45,14 @@ install:
   - if [[ $DEPS == 'latest' ]]; then travis_retry composer update $COMPOSER_ARGS ; fi
   - if [[ $DEPS == 'lowest' ]]; then travis_retry composer update --prefer-lowest --prefer-stable $COMPOSER_ARGS ; fi
   - if [[ $TEST_COVERAGE == 'true' ]]; then travis_retry composer require --dev $COMPOSER_ARGS $COVERAGE_DEPS ; fi
+  - if [[ $STATIC_ANALYSIS == 'true' ]]; then travis_retry composer require --dev $COMPOSER_ARGS $STATIC_ANALYSIS_DEPS ; fi
   - stty cols 120 && composer show
 
 script:
   - if [[ $TEST_COVERAGE == 'true' ]]; then composer test-coverage ; else composer test ; fi
   - if [[ $BENCHMARKS == 'true' ]]; then vendor/bin/phpbench run --revs=2 --iterations=2 --report=aggregate ; fi
   - if [[ $CS_CHECK == 'true' ]]; then composer cs-check ; fi
-  - if [[ $PHPSTAN_TEST == 'true' ]]; then ./vendor/bin/phpstan analyse --no-progress . ; fi
+  - if [[ $STATIC_ANALYSIS == 'true' ]]; then ./vendor/bin/phpstan analyse --no-progress . ; fi
 
 after_script:
   - if [[ $TEST_COVERAGE == 'true' ]]; then vendor/bin/php-coveralls -v ; fi
diff --git a/composer.json b/composer.json
index 2cd6690f..ee66c947 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,6 @@
         "mikey179/vfsStream": "^1.6.4",
         "ocramius/proxy-manager": "^2.1.1",
         "phpbench/phpbench": "^0.13.0",
-        "phpstan/phpstan": "^0.10.3",
         "phpunit/phpunit": "^6.4.4",
         "zendframework/zend-coding-standard": "~1.0.0",
         "zendframework/zend-container-config-test": "^0.2.1"
diff --git a/composer.lock b/composer.lock
index cabe892a..76d9187f 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": "e9f12215764822455e3423f48a247bbf",
+    "content-hash": "f280e96d0b05401d973f1fdd15dc0c90",
     "packages": [
         {
             "name": "psr/container",
@@ -157,50 +157,6 @@
             ],
             "time": "2017-11-13T18:35:09+00:00"
         },
-        {
-            "name": "composer/xdebug-handler",
-            "version": "1.3.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/composer/xdebug-handler.git",
-                "reference": "b8e9745fb9b06ea6664d8872c4505fb16df4611c"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/b8e9745fb9b06ea6664d8872c4505fb16df4611c",
-                "reference": "b8e9745fb9b06ea6664d8872c4505fb16df4611c",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^5.3.2 || ^7.0",
-                "psr/log": "^1.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Composer\\XdebugHandler\\": "src"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "John Stevenson",
-                    "email": "john-stevenson@blueyonder.co.uk"
-                }
-            ],
-            "description": "Restarts a process without xdebug.",
-            "keywords": [
-                "Xdebug",
-                "performance"
-            ],
-            "time": "2018-08-31T19:07:57+00:00"
-        },
         {
             "name": "container-interop/container-interop",
             "version": "1.2.0",
@@ -408,57 +364,6 @@
             ],
             "time": "2014-09-09T13:34:57+00:00"
         },
-        {
-            "name": "jean85/pretty-package-versions",
-            "version": "1.2",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/Jean85/pretty-package-versions.git",
-                "reference": "75c7effcf3f77501d0e0caa75111aff4daa0dd48"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/Jean85/pretty-package-versions/zipball/75c7effcf3f77501d0e0caa75111aff4daa0dd48",
-                "reference": "75c7effcf3f77501d0e0caa75111aff4daa0dd48",
-                "shasum": ""
-            },
-            "require": {
-                "ocramius/package-versions": "^1.2.0",
-                "php": "^7.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "^6.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Jean85\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Alessandro Lai",
-                    "email": "alessandro.lai85@gmail.com"
-                }
-            ],
-            "description": "A wrapper for ocramius/package-versions to get pretty versions strings",
-            "keywords": [
-                "composer",
-                "package",
-                "release",
-                "versions"
-            ],
-            "time": "2018-06-13T13:22:40+00:00"
-        },
         {
             "name": "lstrojny/functional-php",
             "version": "1.6.0",
@@ -686,534 +591,6 @@
             ],
             "time": "2017-10-19T19:58:43+00:00"
         },
-        {
-            "name": "nette/bootstrap",
-            "version": "v2.4.6",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/nette/bootstrap.git",
-                "reference": "268816e3f1bb7426c3a4ceec2bd38a036b532543"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/nette/bootstrap/zipball/268816e3f1bb7426c3a4ceec2bd38a036b532543",
-                "reference": "268816e3f1bb7426c3a4ceec2bd38a036b532543",
-                "shasum": ""
-            },
-            "require": {
-                "nette/di": "~2.4.7",
-                "nette/utils": "~2.4",
-                "php": ">=5.6.0"
-            },
-            "conflict": {
-                "nette/nette": "<2.2"
-            },
-            "require-dev": {
-                "latte/latte": "~2.2",
-                "nette/application": "~2.3",
-                "nette/caching": "~2.3",
-                "nette/database": "~2.3",
-                "nette/forms": "~2.3",
-                "nette/http": "~2.4.0",
-                "nette/mail": "~2.3",
-                "nette/robot-loader": "^2.4.2 || ^3.0",
-                "nette/safe-stream": "~2.2",
-                "nette/security": "~2.3",
-                "nette/tester": "~2.0",
-                "tracy/tracy": "^2.4.1"
-            },
-            "suggest": {
-                "nette/robot-loader": "to use Configurator::createRobotLoader()",
-                "tracy/tracy": "to use Configurator::enableTracy()"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.4-dev"
-                }
-            },
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause",
-                "GPL-2.0",
-                "GPL-3.0"
-            ],
-            "authors": [
-                {
-                    "name": "David Grudl",
-                    "homepage": "https://davidgrudl.com"
-                },
-                {
-                    "name": "Nette Community",
-                    "homepage": "https://nette.org/contributors"
-                }
-            ],
-            "description": "🅱 Nette Bootstrap: the simple way to configure and bootstrap your Nette application.",
-            "homepage": "https://nette.org",
-            "keywords": [
-                "bootstrapping",
-                "configurator",
-                "nette"
-            ],
-            "time": "2018-05-17T12:52:20+00:00"
-        },
-        {
-            "name": "nette/di",
-            "version": "v2.4.14",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/nette/di.git",
-                "reference": "923da3e2c0aa53162ef455472c0ac7787b096c5a"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/nette/di/zipball/923da3e2c0aa53162ef455472c0ac7787b096c5a",
-                "reference": "923da3e2c0aa53162ef455472c0ac7787b096c5a",
-                "shasum": ""
-            },
-            "require": {
-                "ext-tokenizer": "*",
-                "nette/neon": "^2.3.3 || ~3.0.0",
-                "nette/php-generator": "^2.6.1 || ~3.0.0",
-                "nette/utils": "^2.4.3 || ~3.0.0",
-                "php": ">=5.6.0"
-            },
-            "conflict": {
-                "nette/bootstrap": "<2.4",
-                "nette/nette": "<2.2"
-            },
-            "require-dev": {
-                "nette/tester": "^2.0",
-                "tracy/tracy": "^2.3"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.4-dev"
-                }
-            },
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause",
-                "GPL-2.0",
-                "GPL-3.0"
-            ],
-            "authors": [
-                {
-                    "name": "David Grudl",
-                    "homepage": "https://davidgrudl.com"
-                },
-                {
-                    "name": "Nette Community",
-                    "homepage": "https://nette.org/contributors"
-                }
-            ],
-            "description": "💎 Nette Dependency Injection Container: Flexible, compiled and full-featured DIC with perfectly usable autowiring and support for all new PHP 7.1 features.",
-            "homepage": "https://nette.org",
-            "keywords": [
-                "compiled",
-                "di",
-                "dic",
-                "factory",
-                "ioc",
-                "nette",
-                "static"
-            ],
-            "time": "2018-09-17T15:47:40+00:00"
-        },
-        {
-            "name": "nette/finder",
-            "version": "v2.4.2",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/nette/finder.git",
-                "reference": "ee951a656cb8ac622e5dd33474a01fd2470505a0"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/nette/finder/zipball/ee951a656cb8ac622e5dd33474a01fd2470505a0",
-                "reference": "ee951a656cb8ac622e5dd33474a01fd2470505a0",
-                "shasum": ""
-            },
-            "require": {
-                "nette/utils": "~2.4",
-                "php": ">=5.6.0"
-            },
-            "conflict": {
-                "nette/nette": "<2.2"
-            },
-            "require-dev": {
-                "nette/tester": "~2.0",
-                "tracy/tracy": "^2.3"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.4-dev"
-                }
-            },
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause",
-                "GPL-2.0",
-                "GPL-3.0"
-            ],
-            "authors": [
-                {
-                    "name": "David Grudl",
-                    "homepage": "https://davidgrudl.com"
-                },
-                {
-                    "name": "Nette Community",
-                    "homepage": "https://nette.org/contributors"
-                }
-            ],
-            "description": "🔍 Nette Finder: find files and directories with an intuitive API.",
-            "homepage": "https://nette.org",
-            "keywords": [
-                "filesystem",
-                "glob",
-                "iterator",
-                "nette"
-            ],
-            "time": "2018-06-28T11:49:23+00:00"
-        },
-        {
-            "name": "nette/neon",
-            "version": "v2.4.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/nette/neon.git",
-                "reference": "5e72b1dd3e2d34f0863c5561139a19df6a1ef398"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/nette/neon/zipball/5e72b1dd3e2d34f0863c5561139a19df6a1ef398",
-                "reference": "5e72b1dd3e2d34f0863c5561139a19df6a1ef398",
-                "shasum": ""
-            },
-            "require": {
-                "ext-iconv": "*",
-                "ext-json": "*",
-                "php": ">=5.6.0"
-            },
-            "require-dev": {
-                "nette/tester": "~2.0",
-                "tracy/tracy": "^2.3"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.4-dev"
-                }
-            },
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause",
-                "GPL-2.0",
-                "GPL-3.0"
-            ],
-            "authors": [
-                {
-                    "name": "David Grudl",
-                    "homepage": "https://davidgrudl.com"
-                },
-                {
-                    "name": "Nette Community",
-                    "homepage": "https://nette.org/contributors"
-                }
-            ],
-            "description": "🍸 Nette NEON: encodes and decodes NEON file format.",
-            "homepage": "http://ne-on.org",
-            "keywords": [
-                "export",
-                "import",
-                "neon",
-                "nette",
-                "yaml"
-            ],
-            "time": "2018-03-21T12:12:21+00:00"
-        },
-        {
-            "name": "nette/php-generator",
-            "version": "v3.0.5",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/nette/php-generator.git",
-                "reference": "ea90209c2e8a7cd087b2742ca553c047a8df5eff"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/nette/php-generator/zipball/ea90209c2e8a7cd087b2742ca553c047a8df5eff",
-                "reference": "ea90209c2e8a7cd087b2742ca553c047a8df5eff",
-                "shasum": ""
-            },
-            "require": {
-                "nette/utils": "^2.4.2 || ~3.0.0",
-                "php": ">=7.0"
-            },
-            "conflict": {
-                "nette/nette": "<2.2"
-            },
-            "require-dev": {
-                "nette/tester": "^2.0",
-                "tracy/tracy": "^2.3"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.0-dev"
-                }
-            },
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause",
-                "GPL-2.0",
-                "GPL-3.0"
-            ],
-            "authors": [
-                {
-                    "name": "David Grudl",
-                    "homepage": "https://davidgrudl.com"
-                },
-                {
-                    "name": "Nette Community",
-                    "homepage": "https://nette.org/contributors"
-                }
-            ],
-            "description": "🐘 Nette PHP Generator: generates neat PHP code for you. Supports new PHP 7.2 features.",
-            "homepage": "https://nette.org",
-            "keywords": [
-                "code",
-                "nette",
-                "php",
-                "scaffolding"
-            ],
-            "time": "2018-08-09T14:32:27+00:00"
-        },
-        {
-            "name": "nette/robot-loader",
-            "version": "v3.1.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/nette/robot-loader.git",
-                "reference": "fc76c70e740b10f091e502b2e393d0be912f38d4"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/nette/robot-loader/zipball/fc76c70e740b10f091e502b2e393d0be912f38d4",
-                "reference": "fc76c70e740b10f091e502b2e393d0be912f38d4",
-                "shasum": ""
-            },
-            "require": {
-                "ext-tokenizer": "*",
-                "nette/finder": "^2.3 || ^3.0",
-                "nette/utils": "^2.4 || ^3.0",
-                "php": ">=5.6.0"
-            },
-            "conflict": {
-                "nette/nette": "<2.2"
-            },
-            "require-dev": {
-                "nette/tester": "^2.0",
-                "tracy/tracy": "^2.3"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.1-dev"
-                }
-            },
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause",
-                "GPL-2.0",
-                "GPL-3.0"
-            ],
-            "authors": [
-                {
-                    "name": "David Grudl",
-                    "homepage": "https://davidgrudl.com"
-                },
-                {
-                    "name": "Nette Community",
-                    "homepage": "https://nette.org/contributors"
-                }
-            ],
-            "description": "🍀 Nette RobotLoader: high performance and comfortable autoloader that will search and autoload classes within your application.",
-            "homepage": "https://nette.org",
-            "keywords": [
-                "autoload",
-                "class",
-                "interface",
-                "nette",
-                "trait"
-            ],
-            "time": "2018-08-13T14:19:06+00:00"
-        },
-        {
-            "name": "nette/utils",
-            "version": "v2.5.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/nette/utils.git",
-                "reference": "17b9f76f2abd0c943adfb556e56f2165460b15ce"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/nette/utils/zipball/17b9f76f2abd0c943adfb556e56f2165460b15ce",
-                "reference": "17b9f76f2abd0c943adfb556e56f2165460b15ce",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.6.0"
-            },
-            "conflict": {
-                "nette/nette": "<2.2"
-            },
-            "require-dev": {
-                "nette/tester": "~2.0",
-                "tracy/tracy": "^2.3"
-            },
-            "suggest": {
-                "ext-gd": "to use Image",
-                "ext-iconv": "to use Strings::webalize() and toAscii()",
-                "ext-intl": "for script transliteration in Strings::webalize() and toAscii()",
-                "ext-json": "to use Nette\\Utils\\Json",
-                "ext-mbstring": "to use Strings::lower() etc...",
-                "ext-xml": "to use Strings::length() etc. when mbstring is not available"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.5-dev"
-                }
-            },
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ],
-                "files": [
-                    "src/loader.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause",
-                "GPL-2.0",
-                "GPL-3.0"
-            ],
-            "authors": [
-                {
-                    "name": "David Grudl",
-                    "homepage": "https://davidgrudl.com"
-                },
-                {
-                    "name": "Nette Community",
-                    "homepage": "https://nette.org/contributors"
-                }
-            ],
-            "description": "🛠 Nette Utils: lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc.",
-            "homepage": "https://nette.org",
-            "keywords": [
-                "array",
-                "core",
-                "datetime",
-                "images",
-                "json",
-                "nette",
-                "paginator",
-                "password",
-                "slugify",
-                "string",
-                "unicode",
-                "utf-8",
-                "utility",
-                "validation"
-            ],
-            "time": "2018-09-18T10:22:16+00:00"
-        },
-        {
-            "name": "nikic/php-parser",
-            "version": "v4.1.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/nikic/PHP-Parser.git",
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@@ -1804,121 +1181,6 @@
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-            "bin": [
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-            "type": "library",
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-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "description": "PHPStan - PHP Static Analysis Tool",
-            "time": "2018-08-12T15:14:21+00:00"
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@@ -2314,16 +1576,16 @@
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-            "version": "1.0.2",
+            "version": "1.1.0",
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                 "url": "https://github.com/php-fig/log.git",
-                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d"
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-                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
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@@ -2357,7 +1619,7 @@
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-            "time": "2016-10-10T12:19:37+00:00"
+            "time": "2018-11-20T15:27:04+00:00"
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@@ -3047,44 +2309,45 @@
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-                "symfony/debug": "~2.8|~3.0",
+                "symfony/debug": "~2.8|~3.0|~4.0",
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             },
             "conflict": {
-                "symfony/dependency-injection": "<3.3"
+                "symfony/dependency-injection": "<3.4",
+                "symfony/process": "<3.3"
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-                "symfony/filesystem": "~2.8|~3.0",
-                "symfony/process": "~2.8|~3.0"
+                "symfony/config": "~3.3|~4.0",
+                "symfony/dependency-injection": "~3.4|~4.0",
+                "symfony/event-dispatcher": "~2.8|~3.0|~4.0",
+                "symfony/lock": "~3.4|~4.0",
+                "symfony/process": "~3.3|~4.0"
             },
             "suggest": {
-                "psr/log": "For using the console logger",
+                "psr/log-implementation": "For using the console logger",
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-                "symfony/filesystem": "",
+                "symfony/lock": "",
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             },
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+                    "dev-master": "3.4-dev"
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@@ -3111,20 +2374,20 @@
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             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2017-11-16T15:24:32+00:00"
+            "time": "2018-11-26T12:48:07+00:00"
         },
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-            "version": "v3.3.13",
+            "version": "v3.4.20",
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                 "url": "https://github.com/symfony/debug.git",
-                "reference": "74557880e2846b5c84029faa96b834da37e29810"
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@@ -3135,12 +2398,12 @@
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             },
             "require-dev": {
-                "symfony/http-kernel": "~2.8|~3.0"
+                "symfony/http-kernel": "~2.8|~3.0|~4.0"
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-                    "dev-master": "3.3-dev"
+                    "dev-master": "3.4-dev"
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@@ -3167,7 +2430,7 @@
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             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
-            "time": "2017-11-10T16:38:39+00:00"
+            "time": "2018-11-27T12:43:10+00:00"
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             "name": "symfony/filesystem",
@@ -3220,16 +2483,16 @@
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+            "version": "v3.4.20",
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                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "138af5ec075d4b1d1bd19de08c38a34bb2d7d880"
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-                "reference": "138af5ec075d4b1d1bd19de08c38a34bb2d7d880",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/6cf2be5cbd0e87aa35c01f80ae0bf40b6798e442",
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@@ -3238,7 +2501,7 @@
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@@ -3265,7 +2528,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2017-11-05T15:47:03+00:00"
+            "time": "2018-11-11T19:48:54+00:00"
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@@ -3323,16 +2586,16 @@
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-            "version": "v1.6.0",
+            "version": "v1.10.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296"
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-                "reference": "2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296",
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@@ -3344,7 +2607,7 @@
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+                    "dev-master": "1.9-dev"
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@@ -3378,7 +2641,7 @@
                 "portable",
                 "shim"
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-            "time": "2017-10-11T12:05:26+00:00"
+            "time": "2018-09-21T13:07:52+00:00"
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             "name": "symfony/process",
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 662f8d3f..70727123 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -1,5 +1,5 @@
 parameters:
-    level: 7
+    level: max
 
     fileExtensions:
         - php