diff --git a/.gitattributes b/.gitattributes
index 8fcfe42..6d263f7 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -6,6 +6,7 @@
 /.gitignore                     export-ignore
 /.php-cs-fixer.php              export-ignore
 /composer-require-checker.json  export-ignore
+/infection.json                 export-ignore
 /Makefile                       export-ignore
 /phpunit.xml.dist               export-ignore
 /psalm-baseline.xml             export-ignore
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index b81855f..22e1b6d 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -34,6 +34,18 @@ make dependency-analysis
 
 to run a dependency analysis.
 
+## Mutation Tests
+
+We are using [`infection/infection`](https://github.com/infection/infection) to ensure a minimum quality of the tests.
+
+Enable `Xdebug` and run
+
+```sh
+make mutation-tests
+```
+
+to run mutation tests.
+
 ## Static Code Analysis
 
 We are using [`vimeo/psalm`](https://github.com/vimeo/psalm) to statically analyze the code.
diff --git a/.github/workflows/integrate.yaml b/.github/workflows/integrate.yaml
index 0a47f84..0a95ea8 100644
--- a/.github/workflows/integrate.yaml
+++ b/.github/workflows/integrate.yaml
@@ -175,6 +175,53 @@ jobs:
       - name: "Run maglnet/composer-require-checker"
         run: ".phive/composer-require-checker check --config-file=$(pwd)/composer-require-checker.json"
 
+  mutation-tests:
+    name: "Mutation Tests"
+
+    runs-on: "ubuntu-latest"
+
+    strategy:
+      matrix:
+        php-version:
+          - "8.0"
+
+        dependencies:
+          - "locked"
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v3.3.0"
+
+      - name: "Set up PHP"
+        uses: "shivammathur/setup-php@2.24.0"
+        with:
+          coverage: "xdebug"
+          extensions: "none, ctype, dom, json, mbstring, phar, simplexml, tokenizer, xml, xmlwriter"
+          php-version: "${{ matrix.php-version }}"
+
+      - name: "Set up problem matchers for PHP"
+        run: "echo \"::add-matcher::${{ runner.tool_cache }}/php.json\""
+
+      - name: "Determine composer cache directory"
+        uses: "ergebnis/.github/actions/composer/determine-cache-directory@1.8.0"
+
+      - name: "Cache dependencies installed with composer"
+        uses: "actions/cache@v3.2.3"
+        with:
+          path: "${{ env.COMPOSER_CACHE_DIR }}"
+          key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.lock') }}"
+          restore-keys: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-"
+
+      - name: "Install ${{ matrix.dependencies }} dependencies with composer"
+        uses: "ergebnis/.github/actions/composer/install@1.8.0"
+        with:
+          dependencies: "${{ matrix.dependencies }}"
+
+      - name: "Run mutation tests with Xdebug and infection/infection"
+        env:
+          XDEBUG_MODE: "coverage"
+        run: "vendor/bin/infection --ansi --configuration=infection.json --logger-github"
+
   static-code-analysis:
     name: "Static Code Analysis"
 
diff --git a/Makefile b/Makefile
index 2c96ace..8d0db50 100644
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,11 @@ dependency-analysis: phive ## Runs a dependency analysis with maglnet/composer-r
 help: ## Displays this list of targets with descriptions
 	@grep -E '^[a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[32m%-30s\033[0m %s\n", $$1, $$2}'
 
+.PHONY: mutation-tests
+mutation-tests: vendor ## Runs mutation tests with infection/infection
+	mkdir -p .build/infection
+	vendor/bin/infection --configuration=infection.json
+
 .PHONY: phive
 phive: .phive## Installs dependencies with phive
 	mkdir -p .build/phive
diff --git a/composer.json b/composer.json
index 6140ecb..b614141 100644
--- a/composer.json
+++ b/composer.json
@@ -22,6 +22,7 @@
         "ergebnis/license": "^2.1.0",
         "ergebnis/php-cs-fixer-config": "^5.2.0",
         "fakerphp/faker": "^1.21.0",
+        "infection/infection": "~0.26.18",
         "phpunit/phpunit": "^9.5.28",
         "psalm/plugin-phpunit": "~0.18.4",
         "vimeo/psalm": "^5.6.0"
@@ -38,7 +39,8 @@
     },
     "config": {
         "allow-plugins": {
-            "ergebnis/composer-normalize": true
+            "ergebnis/composer-normalize": true,
+            "infection/extension-installer": true
         },
         "platform": {
             "php": "8.0.25"
diff --git a/composer.lock b/composer.lock
index 7aeaa4d..68120c7 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": "a5f210a05fb7dad40d97491d4795a966",
+    "content-hash": "67c3e05c73159f6023eb31df908d829b",
     "packages": [],
     "packages-dev": [
         {
@@ -173,6 +173,97 @@
             ],
             "time": "2021-03-30T17:13:30+00:00"
         },
+        {
+            "name": "colinodell/json5",
+            "version": "v2.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/colinodell/json5.git",
+                "reference": "15b063f8cb5e6deb15f0cd39123264ec0d19c710"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/colinodell/json5/zipball/15b063f8cb5e6deb15f0cd39123264ec0d19c710",
+                "reference": "15b063f8cb5e6deb15f0cd39123264ec0d19c710",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "ext-mbstring": "*",
+                "php": "^7.1.3|^8.0"
+            },
+            "conflict": {
+                "scrutinizer/ocular": "1.7.*"
+            },
+            "require-dev": {
+                "mikehaertl/php-shellcommand": "^1.2.5",
+                "phpstan/phpstan": "^1.4",
+                "scrutinizer/ocular": "^1.6",
+                "squizlabs/php_codesniffer": "^2.3 || ^3.0",
+                "symfony/finder": "^4.4|^5.4|^6.0",
+                "symfony/phpunit-bridge": "^5.4|^6.0"
+            },
+            "bin": [
+                "bin/json5"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/global.php"
+                ],
+                "psr-4": {
+                    "ColinODell\\Json5\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Colin O'Dell",
+                    "email": "colinodell@gmail.com",
+                    "homepage": "https://www.colinodell.com",
+                    "role": "Developer"
+                }
+            ],
+            "description": "UTF-8 compatible JSON5 parser for PHP",
+            "homepage": "https://github.com/colinodell/json5",
+            "keywords": [
+                "JSON5",
+                "json",
+                "json5_decode",
+                "json_decode"
+            ],
+            "support": {
+                "issues": "https://github.com/colinodell/json5/issues",
+                "source": "https://github.com/colinodell/json5/tree/v2.3.0"
+            },
+            "funding": [
+                {
+                    "url": "https://www.colinodell.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.paypal.me/colinpodell/10.00",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/colinodell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://www.patreon.com/colinodell",
+                    "type": "patreon"
+                }
+            ],
+            "time": "2022-12-27T16:44:40+00:00"
+        },
         {
             "name": "composer/package-versions-deprecated",
             "version": "1.11.99.5",
@@ -1466,6 +1557,311 @@
             ],
             "time": "2023-01-02T23:53:50+00:00"
         },
+        {
+            "name": "infection/abstract-testframework-adapter",
+            "version": "0.5.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/infection/abstract-testframework-adapter.git",
+                "reference": "18925e20d15d1a5995bb85c9dc09e8751e1e069b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/infection/abstract-testframework-adapter/zipball/18925e20d15d1a5995bb85c9dc09e8751e1e069b",
+                "reference": "18925e20d15d1a5995bb85c9dc09e8751e1e069b",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4 || ^8.0"
+            },
+            "require-dev": {
+                "ergebnis/composer-normalize": "^2.8",
+                "friendsofphp/php-cs-fixer": "^2.17",
+                "phpunit/phpunit": "^9.5"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Infection\\AbstractTestFramework\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Maks Rafalko",
+                    "email": "maks.rafalko@gmail.com"
+                }
+            ],
+            "description": "Abstract Test Framework Adapter for Infection",
+            "support": {
+                "issues": "https://github.com/infection/abstract-testframework-adapter/issues",
+                "source": "https://github.com/infection/abstract-testframework-adapter/tree/0.5.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/infection",
+                    "type": "github"
+                },
+                {
+                    "url": "https://opencollective.com/infection",
+                    "type": "open_collective"
+                }
+            ],
+            "time": "2021-08-17T18:49:12+00:00"
+        },
+        {
+            "name": "infection/extension-installer",
+            "version": "0.1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/infection/extension-installer.git",
+                "reference": "9b351d2910b9a23ab4815542e93d541e0ca0cdcf"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/infection/extension-installer/zipball/9b351d2910b9a23ab4815542e93d541e0ca0cdcf",
+                "reference": "9b351d2910b9a23ab4815542e93d541e0ca0cdcf",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^1.1 || ^2.0"
+            },
+            "require-dev": {
+                "composer/composer": "^1.9 || ^2.0",
+                "friendsofphp/php-cs-fixer": "^2.18, <2.19",
+                "infection/infection": "^0.15.2",
+                "php-coveralls/php-coveralls": "^2.4",
+                "phpstan/extension-installer": "^1.0",
+                "phpstan/phpstan": "^0.12.10",
+                "phpstan/phpstan-phpunit": "^0.12.6",
+                "phpstan/phpstan-strict-rules": "^0.12.2",
+                "phpstan/phpstan-webmozart-assert": "^0.12.2",
+                "phpunit/phpunit": "^9.5",
+                "vimeo/psalm": "^4.8"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "Infection\\ExtensionInstaller\\Plugin"
+            },
+            "autoload": {
+                "psr-4": {
+                    "Infection\\ExtensionInstaller\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Maks Rafalko",
+                    "email": "maks.rafalko@gmail.com"
+                }
+            ],
+            "description": "Infection Extension Installer",
+            "support": {
+                "issues": "https://github.com/infection/extension-installer/issues",
+                "source": "https://github.com/infection/extension-installer/tree/0.1.2"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/infection",
+                    "type": "github"
+                },
+                {
+                    "url": "https://opencollective.com/infection",
+                    "type": "open_collective"
+                }
+            ],
+            "time": "2021-10-20T22:08:34+00:00"
+        },
+        {
+            "name": "infection/include-interceptor",
+            "version": "0.2.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/infection/include-interceptor.git",
+                "reference": "0cc76d95a79d9832d74e74492b0a30139904bdf7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/infection/include-interceptor/zipball/0cc76d95a79d9832d74e74492b0a30139904bdf7",
+                "reference": "0cc76d95a79d9832d74e74492b0a30139904bdf7",
+                "shasum": ""
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^2.16",
+                "infection/infection": "^0.15.0",
+                "phan/phan": "^2.4 || ^3",
+                "php-coveralls/php-coveralls": "^2.2",
+                "phpstan/phpstan": "^0.12.8",
+                "phpunit/phpunit": "^8.5",
+                "vimeo/psalm": "^3.8"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Infection\\StreamWrapper\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Maks Rafalko",
+                    "email": "maks.rafalko@gmail.com"
+                }
+            ],
+            "description": "Stream Wrapper: Include Interceptor. Allows to replace included (autoloaded) file with another one.",
+            "support": {
+                "issues": "https://github.com/infection/include-interceptor/issues",
+                "source": "https://github.com/infection/include-interceptor/tree/0.2.5"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/infection",
+                    "type": "github"
+                },
+                {
+                    "url": "https://opencollective.com/infection",
+                    "type": "open_collective"
+                }
+            ],
+            "time": "2021-08-09T10:03:57+00:00"
+        },
+        {
+            "name": "infection/infection",
+            "version": "0.26.18",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/infection/infection.git",
+                "reference": "ec533cd367eef0e52ee7b3435feabf9b61eeb7d5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/infection/infection/zipball/ec533cd367eef0e52ee7b3435feabf9b61eeb7d5",
+                "reference": "ec533cd367eef0e52ee7b3435feabf9b61eeb7d5",
+                "shasum": ""
+            },
+            "require": {
+                "colinodell/json5": "^2.2",
+                "composer-runtime-api": "^2.0",
+                "composer/xdebug-handler": "^2.0 || ^3.0",
+                "ext-dom": "*",
+                "ext-json": "*",
+                "ext-libxml": "*",
+                "ext-mbstring": "*",
+                "fidry/cpu-core-counter": "^0.4.0",
+                "infection/abstract-testframework-adapter": "^0.5.0",
+                "infection/extension-installer": "^0.1.0",
+                "infection/include-interceptor": "^0.2.5",
+                "justinrainbow/json-schema": "^5.2.10",
+                "nikic/php-parser": "^4.15.1",
+                "ondram/ci-detector": "^4.1.0",
+                "php": "^8.0",
+                "sanmai/later": "^0.1.1",
+                "sanmai/pipeline": "^5.1 || ^6",
+                "sebastian/diff": "^3.0.2 || ^4.0",
+                "symfony/console": "^5.4 || ^6.0",
+                "symfony/filesystem": "^5.4 || ^6.0",
+                "symfony/finder": "^5.4 || ^6.0",
+                "symfony/process": "^5.4 || ^6.0",
+                "thecodingmachine/safe": "^2.1.2",
+                "webmozart/assert": "^1.11"
+            },
+            "conflict": {
+                "dg/bypass-finals": "<1.4.1",
+                "phpunit/php-code-coverage": ">9,<9.1.4 || >9.2.17,<9.2.21"
+            },
+            "require-dev": {
+                "brianium/paratest": "^6.3",
+                "ext-simplexml": "*",
+                "fidry/makefile": "^0.2.0",
+                "helmich/phpunit-json-assert": "^3.0",
+                "phpspec/prophecy-phpunit": "^2.0",
+                "phpstan/extension-installer": "^1.1.0",
+                "phpstan/phpstan": "^1.3.0",
+                "phpstan/phpstan-phpunit": "^1.0.0",
+                "phpstan/phpstan-strict-rules": "^1.1.0",
+                "phpstan/phpstan-webmozart-assert": "^1.0.2",
+                "phpunit/phpunit": "^9.5.5",
+                "symfony/phpunit-bridge": "^5.4 || ^6.0",
+                "symfony/yaml": "^5.4 || ^6.0",
+                "thecodingmachine/phpstan-safe-rule": "^1.2.0"
+            },
+            "bin": [
+                "bin/infection"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Infection\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Maks Rafalko",
+                    "email": "maks.rafalko@gmail.com",
+                    "homepage": "https://twitter.com/maks_rafalko"
+                },
+                {
+                    "name": "Oleg Zhulnev",
+                    "homepage": "https://github.com/sidz"
+                },
+                {
+                    "name": "Gert de Pagter",
+                    "homepage": "https://github.com/BackEndTea"
+                },
+                {
+                    "name": "Théo FIDRY",
+                    "email": "theo.fidry@gmail.com",
+                    "homepage": "https://twitter.com/tfidry"
+                },
+                {
+                    "name": "Alexey Kopytko",
+                    "email": "alexey@kopytko.com",
+                    "homepage": "https://www.alexeykopytko.com"
+                },
+                {
+                    "name": "Andreas Möller",
+                    "email": "am@localheinz.com",
+                    "homepage": "https://localheinz.com"
+                }
+            ],
+            "description": "Infection is a Mutation Testing framework for PHP. The mutation adequacy score can be used to measure the effectiveness of a test set in terms of its ability to detect faults.",
+            "keywords": [
+                "coverage",
+                "mutant",
+                "mutation framework",
+                "mutation testing",
+                "testing",
+                "unit testing"
+            ],
+            "support": {
+                "issues": "https://github.com/infection/infection/issues",
+                "source": "https://github.com/infection/infection/tree/0.26.18"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/infection",
+                    "type": "github"
+                },
+                {
+                    "url": "https://opencollective.com/infection",
+                    "type": "open_collective"
+                }
+            ],
+            "time": "2023-01-20T23:10:11+00:00"
+        },
         {
             "name": "justinrainbow/json-schema",
             "version": "5.2.12",
@@ -1762,6 +2158,84 @@
             },
             "time": "2023-01-16T22:05:37+00:00"
         },
+        {
+            "name": "ondram/ci-detector",
+            "version": "4.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/OndraM/ci-detector.git",
+                "reference": "8a4b664e916df82ff26a44709942dfd593fa6f30"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/OndraM/ci-detector/zipball/8a4b664e916df82ff26a44709942dfd593fa6f30",
+                "reference": "8a4b664e916df82ff26a44709942dfd593fa6f30",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1 || ^8.0"
+            },
+            "require-dev": {
+                "ergebnis/composer-normalize": "^2.2",
+                "lmc/coding-standard": "^1.3 || ^2.1",
+                "php-parallel-lint/php-parallel-lint": "^1.2",
+                "phpstan/extension-installer": "^1.0.5",
+                "phpstan/phpstan": "^0.12.58",
+                "phpstan/phpstan-phpunit": "^0.12.16",
+                "phpunit/phpunit": "^7.1 || ^8.0 || ^9.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "OndraM\\CiDetector\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ondřej Machulda",
+                    "email": "ondrej.machulda@gmail.com"
+                }
+            ],
+            "description": "Detect continuous integration environment and provide unified access to properties of current build",
+            "keywords": [
+                "CircleCI",
+                "Codeship",
+                "Wercker",
+                "adapter",
+                "appveyor",
+                "aws",
+                "aws codebuild",
+                "azure",
+                "azure devops",
+                "azure pipelines",
+                "bamboo",
+                "bitbucket",
+                "buddy",
+                "ci-info",
+                "codebuild",
+                "continuous integration",
+                "continuousphp",
+                "devops",
+                "drone",
+                "github",
+                "gitlab",
+                "interface",
+                "jenkins",
+                "pipelines",
+                "sourcehut",
+                "teamcity",
+                "travis"
+            ],
+            "support": {
+                "issues": "https://github.com/OndraM/ci-detector/issues",
+                "source": "https://github.com/OndraM/ci-detector/tree/4.1.0"
+            },
+            "time": "2021-04-14T09:16:52+00:00"
+        },
         {
             "name": "phar-io/manifest",
             "version": "2.0.3",
@@ -2720,6 +3194,129 @@
             },
             "time": "2021-07-14T16:46:02+00:00"
         },
+        {
+            "name": "sanmai/later",
+            "version": "0.1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sanmai/later.git",
+                "reference": "9b659fecef2030193fd02402955bc39629d5606f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sanmai/later/zipball/9b659fecef2030193fd02402955bc39629d5606f",
+                "reference": "9b659fecef2030193fd02402955bc39629d5606f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^2.13",
+                "infection/infection": ">=0.10.5",
+                "phan/phan": ">=2",
+                "php-coveralls/php-coveralls": "^2.0",
+                "phpstan/phpstan": ">=0.10",
+                "phpunit/phpunit": ">=7.4",
+                "vimeo/psalm": ">=2"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/functions.php"
+                ],
+                "psr-4": {
+                    "Later\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "Alexey Kopytko",
+                    "email": "alexey@kopytko.com"
+                }
+            ],
+            "description": "Later: deferred wrapper object",
+            "support": {
+                "issues": "https://github.com/sanmai/later/issues",
+                "source": "https://github.com/sanmai/later/tree/0.1.2"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/sanmai",
+                    "type": "github"
+                }
+            ],
+            "time": "2021-01-02T10:26:44+00:00"
+        },
+        {
+            "name": "sanmai/pipeline",
+            "version": "v6.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sanmai/pipeline.git",
+                "reference": "929b115ca58d62b6b2574702df1ebde4562c7c43"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sanmai/pipeline/zipball/929b115ca58d62b6b2574702df1ebde4562c7c43",
+                "reference": "929b115ca58d62b6b2574702df1ebde4562c7c43",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1 || ^8.0"
+            },
+            "require-dev": {
+                "ergebnis/composer-normalize": "^2.8",
+                "friendsofphp/php-cs-fixer": "^3",
+                "infection/infection": ">=0.10.5",
+                "league/pipeline": "^1.0 || ^0.3",
+                "phan/phan": ">=1.1",
+                "php-coveralls/php-coveralls": "^2.4.1",
+                "phpstan/phpstan": ">=0.10",
+                "phpunit/phpunit": "^7.4 || ^8.1 || ^9.4",
+                "vimeo/psalm": ">=2"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "v6.x-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/functions.php"
+                ],
+                "psr-4": {
+                    "Pipeline\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "Alexey Kopytko",
+                    "email": "alexey@kopytko.com"
+                }
+            ],
+            "description": "General-purpose collections pipeline",
+            "support": {
+                "issues": "https://github.com/sanmai/pipeline/issues",
+                "source": "https://github.com/sanmai/pipeline/tree/v6.3"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/sanmai",
+                    "type": "github"
+                }
+            ],
+            "time": "2022-11-30T06:07:06+00:00"
+        },
         {
             "name": "sebastian/cli-parser",
             "version": "1.0.1",
@@ -5045,6 +5642,145 @@
             ],
             "time": "2023-01-01T08:36:10+00:00"
         },
+        {
+            "name": "thecodingmachine/safe",
+            "version": "v2.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/thecodingmachine/safe.git",
+                "reference": "e788f3d09dcd36f806350aedb77eac348fafadd3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/thecodingmachine/safe/zipball/e788f3d09dcd36f806350aedb77eac348fafadd3",
+                "reference": "e788f3d09dcd36f806350aedb77eac348fafadd3",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^8.0"
+            },
+            "require-dev": {
+                "phpstan/phpstan": "^1.5",
+                "phpunit/phpunit": "^9.5",
+                "squizlabs/php_codesniffer": "^3.2",
+                "thecodingmachine/phpstan-strict-rules": "^1.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.2.x-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "deprecated/apc.php",
+                    "deprecated/array.php",
+                    "deprecated/datetime.php",
+                    "deprecated/libevent.php",
+                    "deprecated/misc.php",
+                    "deprecated/password.php",
+                    "deprecated/mssql.php",
+                    "deprecated/stats.php",
+                    "deprecated/strings.php",
+                    "lib/special_cases.php",
+                    "deprecated/mysqli.php",
+                    "generated/apache.php",
+                    "generated/apcu.php",
+                    "generated/array.php",
+                    "generated/bzip2.php",
+                    "generated/calendar.php",
+                    "generated/classobj.php",
+                    "generated/com.php",
+                    "generated/cubrid.php",
+                    "generated/curl.php",
+                    "generated/datetime.php",
+                    "generated/dir.php",
+                    "generated/eio.php",
+                    "generated/errorfunc.php",
+                    "generated/exec.php",
+                    "generated/fileinfo.php",
+                    "generated/filesystem.php",
+                    "generated/filter.php",
+                    "generated/fpm.php",
+                    "generated/ftp.php",
+                    "generated/funchand.php",
+                    "generated/gettext.php",
+                    "generated/gmp.php",
+                    "generated/gnupg.php",
+                    "generated/hash.php",
+                    "generated/ibase.php",
+                    "generated/ibmDb2.php",
+                    "generated/iconv.php",
+                    "generated/image.php",
+                    "generated/imap.php",
+                    "generated/info.php",
+                    "generated/inotify.php",
+                    "generated/json.php",
+                    "generated/ldap.php",
+                    "generated/libxml.php",
+                    "generated/lzf.php",
+                    "generated/mailparse.php",
+                    "generated/mbstring.php",
+                    "generated/misc.php",
+                    "generated/mysql.php",
+                    "generated/network.php",
+                    "generated/oci8.php",
+                    "generated/opcache.php",
+                    "generated/openssl.php",
+                    "generated/outcontrol.php",
+                    "generated/pcntl.php",
+                    "generated/pcre.php",
+                    "generated/pgsql.php",
+                    "generated/posix.php",
+                    "generated/ps.php",
+                    "generated/pspell.php",
+                    "generated/readline.php",
+                    "generated/rpminfo.php",
+                    "generated/rrd.php",
+                    "generated/sem.php",
+                    "generated/session.php",
+                    "generated/shmop.php",
+                    "generated/sockets.php",
+                    "generated/sodium.php",
+                    "generated/solr.php",
+                    "generated/spl.php",
+                    "generated/sqlsrv.php",
+                    "generated/ssdeep.php",
+                    "generated/ssh2.php",
+                    "generated/stream.php",
+                    "generated/strings.php",
+                    "generated/swoole.php",
+                    "generated/uodbc.php",
+                    "generated/uopz.php",
+                    "generated/url.php",
+                    "generated/var.php",
+                    "generated/xdiff.php",
+                    "generated/xml.php",
+                    "generated/xmlrpc.php",
+                    "generated/yaml.php",
+                    "generated/yaz.php",
+                    "generated/zip.php",
+                    "generated/zlib.php"
+                ],
+                "classmap": [
+                    "lib/DateTime.php",
+                    "lib/DateTimeImmutable.php",
+                    "lib/Exceptions/",
+                    "deprecated/Exceptions/",
+                    "generated/Exceptions/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHP core functions that throw exceptions instead of returning FALSE on error",
+            "support": {
+                "issues": "https://github.com/thecodingmachine/safe/issues",
+                "source": "https://github.com/thecodingmachine/safe/tree/v2.4.0"
+            },
+            "time": "2022-10-07T14:02:17+00:00"
+        },
         {
             "name": "theseer/tokenizer",
             "version": "1.2.1",
diff --git a/infection.json b/infection.json
new file mode 100644
index 0000000..8476543
--- /dev/null
+++ b/infection.json
@@ -0,0 +1,17 @@
+{
+  "ignoreMsiWithNoMutations": true,
+  "logs": {
+    "text": ".build/infection/infection-log.txt"
+  },
+  "minCoveredMsi": 100,
+  "minMsi": 100,
+  "phpUnit": {
+    "configDir": "."
+  },
+  "source": {
+    "directories": [
+      "src"
+    ]
+  },
+  "timeout": 10
+}