diff --git a/README.md b/README.md
index c3af8f0..6ed9bac 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 This library allows to easily detect the PHP stack (Wordpress, Laravel, Symfony…) and the version used, when parsing a directory or ar Github remote repository.
 
+The library is still in an early stage and subject to changes, but it follows SemVer. As long as you stick to a major version, you should be safe.
+
 Supported Stacks for now:
 
 - Bolt CMS
diff --git a/lib/DTO/NodeConfiguration.php b/lib/DTO/NodeConfiguration.php
index d8a43f0..64de225 100644
--- a/lib/DTO/NodeConfiguration.php
+++ b/lib/DTO/NodeConfiguration.php
@@ -12,6 +12,8 @@ public function __construct(
         public ?string $version,
         public ?string $requirements,
         public NodePackageManagerType $packageManager,
+        /** @var array<string, mixed> */
+        public array $packageJsonContent,
     ) {
     }
 }
diff --git a/lib/DTO/PhpConfiguration.php b/lib/DTO/PhpConfiguration.php
index 3ac46f8..3ebe9ee 100644
--- a/lib/DTO/PhpConfiguration.php
+++ b/lib/DTO/PhpConfiguration.php
@@ -8,8 +8,12 @@
 {
     public function __construct(
         public ?PhpVersion $phpVersion,
-        /** @var string[] $requiredExtensions */
+        /** @var string[] */
         public array $requiredExtensions = [],
+        /** @var array<string, mixed>|null */
+        public ?array $composerJsonContent = null,
+        /** @var array<string, mixed>|null */
+        public ?array $composerLockContent = null,
     ) {
     }
 }
diff --git a/lib/NodeConfigurationDetector.php b/lib/NodeConfigurationDetector.php
index 95d9070..a2ab87b 100644
--- a/lib/NodeConfigurationDetector.php
+++ b/lib/NodeConfigurationDetector.php
@@ -34,6 +34,7 @@ public function getNodeConfiguration(
             $this->getNodeVersion($baseUri, $subFolder),
             $this->getVersionRequirements($baseUri, $subFolder),
             $this->getPackageManagerType($baseUri, $subFolder),
+            $packageJsonConfig,
         );
     }
 
diff --git a/lib/PhpConfigurationDetector.php b/lib/PhpConfigurationDetector.php
index d4109f6..a98ce5d 100644
--- a/lib/PhpConfigurationDetector.php
+++ b/lib/PhpConfigurationDetector.php
@@ -18,20 +18,31 @@ public function __construct(private ComposerConfigProvider $composerConfigProvid
 
     public function getPhpConfiguration(string $baseUri, ?string $subFolder = null): PhpConfiguration
     {
-        $composerConfig = $this->composerConfigProvider->getComposerConfig(
+        $composerJsonConfig = $this->composerConfigProvider->getComposerConfig(
             ComposerConfigType::JSON,
             $baseUri,
             $subFolder
         );
 
-        if (null === $composerConfig) {
-            return new PhpConfiguration(null, []);
+        if (null === $composerJsonConfig) {
+            return new PhpConfiguration(null, [], null, null);
         }
 
-        $phpVersion = $this->getPhpVersion($composerConfig);
-        $requiredExtensions = $this->getRequiredExtensions($composerConfig);
+        $phpVersion = $this->getPhpVersion($composerJsonConfig);
+        $requiredExtensions = $this->getRequiredExtensions($composerJsonConfig);
 
-        return new PhpConfiguration($phpVersion, $requiredExtensions);
+        $composerLockConfig = $this->composerConfigProvider->getComposerConfig(
+            ComposerConfigType::LOCK,
+            $baseUri,
+            $subFolder
+        );
+
+        return new PhpConfiguration(
+            $phpVersion,
+            $requiredExtensions,
+            $composerJsonConfig->content,
+            $composerLockConfig?->content
+        );
     }
 
     private function getPhpVersion(ComposerConfig $config): ?PhpVersion
diff --git a/tests/Unit/DetectorTest.php b/tests/Unit/DetectorTest.php
index f37a237..2cb619d 100644
--- a/tests/Unit/DetectorTest.php
+++ b/tests/Unit/DetectorTest.php
@@ -124,6 +124,34 @@ public function it_detects_no_node_configuration(): void
         $this->assertNull($fullConfig->nodeConfiguration);
     }
 
+    /** @test */
+    public function it_returns_package_json_content_if_found()
+    {
+        $fullConfig = $this->sut->getFullConfiguration(
+            sprintf('%s/../fixtures/%s', __DIR__, 'node-configuration/full-package-json')
+        );
+
+        $this->assertNotNull($fullConfig);
+        $this->assertIsArray($fullConfig->nodeConfiguration->packageJsonContent);
+        $this->assertCount(6, array_keys($fullConfig->nodeConfiguration->packageJsonContent));
+        $this->assertSame(
+            [
+                'private',
+                'type',
+                'scripts',
+                'dependencies',
+                'optionalDependencies',
+                'devDependencies',
+            ],
+            array_keys($fullConfig->nodeConfiguration->packageJsonContent)
+        );
+
+        $this->assertCount(
+            8,
+            $fullConfig->nodeConfiguration->packageJsonContent['dependencies']
+        );
+    }
+
     /**
      * @test
      */
@@ -334,6 +362,95 @@ public function it_detects_no_extension_if_not_in_require()
         $this->assertSame([], $fullConfig->phpConfiguration->requiredExtensions);
     }
 
+    /** @test */
+    public function it_returns_null_if_no_composer_json_found()
+    {
+        $fullConfig = $this->sut->getFullConfiguration(
+            sprintf('%s/../fixtures/%s', __DIR__, 'php-config/detector/no-composer-config')
+        );
+
+        $this->assertNotNull($fullConfig);
+        $this->assertNotNull($fullConfig->phpConfiguration);
+        $this->assertNull($fullConfig->phpConfiguration->composerJsonContent);
+    }
+
+    /** @test */
+    public function it_returns_composer_json_content_if_found()
+    {
+        $fullConfig = $this->sut->getFullConfiguration(
+            sprintf('%s/../fixtures/%s', __DIR__, 'composer-config/composer-json')
+        );
+
+        $this->assertNotNull($fullConfig);
+        $this->assertNotNull($fullConfig->phpConfiguration);
+        $this->assertIsArray($fullConfig->phpConfiguration->composerJsonContent);
+        $this->assertCount(13, array_keys($fullConfig->phpConfiguration->composerJsonContent));
+        $this->assertSame(
+            [
+                'type',
+                'license',
+                'minimum-stability',
+                'prefer-stable',
+                'require',
+                'require-dev',
+                'config',
+                'autoload',
+                'autoload-dev',
+                'replace',
+                'scripts',
+                'conflict',
+                'extra',
+            ],
+            array_keys($fullConfig->phpConfiguration->composerJsonContent)
+        );
+    }
+
+    /** @test */
+    public function it_returns_null_if_no_composer_lock_found()
+    {
+        $fullConfig = $this->sut->getFullConfiguration(
+            sprintf('%s/../fixtures/%s', __DIR__, 'php-config/detector/no-composer-config')
+        );
+
+        $this->assertNotNull($fullConfig);
+        $this->assertNotNull($fullConfig->phpConfiguration);
+        $this->assertNull($fullConfig->phpConfiguration->composerLockContent);
+    }
+
+    /** @test */
+    public function it_returns_composer_lock_content_if_both_composer_config_files_are_found()
+    {
+        $fullConfig = $this->sut->getFullConfiguration(
+            sprintf('%s/../fixtures/%s', __DIR__, 'composer-config/composer-both')
+        );
+
+        $this->assertNotNull($fullConfig);
+        $this->assertNotNull($fullConfig->phpConfiguration);
+        $this->assertIsArray($fullConfig->phpConfiguration->composerLockContent);
+        $this->assertCount(11, array_keys($fullConfig->phpConfiguration->composerLockContent));
+        $this->assertSame(
+            [
+                '_readme',
+                'content-hash',
+                'packages',
+                'aliases',
+                'minimum-stability',
+                'stability-flags',
+                'prefer-stable',
+                'prefer-lowest',
+                'platform',
+                'platform-dev',
+                'plugin-api-version',
+            ],
+            array_keys($fullConfig->phpConfiguration->composerLockContent)
+        );
+
+        $this->assertCount(
+            3,
+            $fullConfig->phpConfiguration->composerLockContent['packages']
+        );
+    }
+
     public static function packagesDataProvider(): array
     {
         return [
diff --git a/tests/fixtures/composer-config/composer-both/composer.json b/tests/fixtures/composer-config/composer-both/composer.json
new file mode 100644
index 0000000..01153f7
--- /dev/null
+++ b/tests/fixtures/composer-config/composer-both/composer.json
@@ -0,0 +1,3 @@
+{
+    "name": "test/package"
+}
diff --git a/tests/fixtures/composer-config/composer-both/composer.lock b/tests/fixtures/composer-config/composer-both/composer.lock
new file mode 100644
index 0000000..4b3dcbf
--- /dev/null
+++ b/tests/fixtures/composer-config/composer-both/composer.lock
@@ -0,0 +1,316 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "0ff5bf63dfe00c079888b47286b794c9",
+    "packages": [
+        {
+            "name": "someframework/foo",
+            "version": "v2.4.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/config.git",
+                "reference": "b47ca238b03e7b0d7880ffd1cf06e8d637ca1467"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/config/zipball/b47ca238b03e7b0d7880ffd1cf06e8d637ca1467",
+                "reference": "b47ca238b03e7b0d7880ffd1cf06e8d637ca1467",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "symfony/deprecation-contracts": "^2.5|^3",
+                "symfony/filesystem": "^5.4|^6.0",
+                "symfony/polyfill-ctype": "~1.8"
+            },
+            "conflict": {
+                "symfony/finder": "<5.4",
+                "symfony/service-contracts": "<2.5"
+            },
+            "require-dev": {
+                "symfony/event-dispatcher": "^5.4|^6.0",
+                "symfony/finder": "^5.4|^6.0",
+                "symfony/messenger": "^5.4|^6.0",
+                "symfony/service-contracts": "^2.5|^3",
+                "symfony/yaml": "^5.4|^6.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Config\\": ""
+                },
+                "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": "Helps you find, load, combine, autofill and validate configuration values of any kind",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/config/tree/v6.3.2"
+            },
+            "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": "2023-07-19T20:22:16+00:00"
+        },
+        {
+            "name": "symfony/config",
+            "version": "v6.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/config.git",
+                "reference": "b47ca238b03e7b0d7880ffd1cf06e8d637ca1467"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/config/zipball/b47ca238b03e7b0d7880ffd1cf06e8d637ca1467",
+                "reference": "b47ca238b03e7b0d7880ffd1cf06e8d637ca1467",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "symfony/deprecation-contracts": "^2.5|^3",
+                "symfony/filesystem": "^5.4|^6.0",
+                "symfony/polyfill-ctype": "~1.8"
+            },
+            "conflict": {
+                "symfony/finder": "<5.4",
+                "symfony/service-contracts": "<2.5"
+            },
+            "require-dev": {
+                "symfony/event-dispatcher": "^5.4|^6.0",
+                "symfony/finder": "^5.4|^6.0",
+                "symfony/messenger": "^5.4|^6.0",
+                "symfony/service-contracts": "^2.5|^3",
+                "symfony/yaml": "^5.4|^6.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Config\\": ""
+                },
+                "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": "Helps you find, load, combine, autofill and validate configuration values of any kind",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/config/tree/v6.3.2"
+            },
+            "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": "2023-07-19T20:22:16+00:00"
+        },
+        {
+            "name": "symfony/framework-bundle",
+            "version": "v6.3.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/framework-bundle.git",
+                "reference": "567cafcfc08e3076b47290a7558b0ca17a98b0ce"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/framework-bundle/zipball/567cafcfc08e3076b47290a7558b0ca17a98b0ce",
+                "reference": "567cafcfc08e3076b47290a7558b0ca17a98b0ce",
+                "shasum": ""
+            },
+            "require": {
+                "composer-runtime-api": ">=2.1",
+                "ext-xml": "*",
+                "php": ">=8.1",
+                "symfony/cache": "^5.4|^6.0",
+                "symfony/config": "^6.1",
+                "symfony/dependency-injection": "^6.3.1",
+                "symfony/deprecation-contracts": "^2.5|^3",
+                "symfony/error-handler": "^6.1",
+                "symfony/event-dispatcher": "^5.4|^6.0",
+                "symfony/filesystem": "^5.4|^6.0",
+                "symfony/finder": "^5.4|^6.0",
+                "symfony/http-foundation": "^6.3",
+                "symfony/http-kernel": "^6.3",
+                "symfony/polyfill-mbstring": "~1.0",
+                "symfony/routing": "^5.4|^6.0"
+            },
+            "conflict": {
+                "doctrine/annotations": "<1.13.1",
+                "doctrine/persistence": "<1.3",
+                "phpdocumentor/reflection-docblock": "<3.2.2",
+                "phpdocumentor/type-resolver": "<1.4.0",
+                "symfony/asset": "<5.4",
+                "symfony/clock": "<6.3",
+                "symfony/console": "<5.4",
+                "symfony/dom-crawler": "<6.3",
+                "symfony/dotenv": "<5.4",
+                "symfony/form": "<5.4",
+                "symfony/http-client": "<6.3",
+                "symfony/lock": "<5.4",
+                "symfony/mailer": "<5.4",
+                "symfony/messenger": "<6.3",
+                "symfony/mime": "<6.2",
+                "symfony/property-access": "<5.4",
+                "symfony/property-info": "<5.4",
+                "symfony/security-core": "<5.4",
+                "symfony/security-csrf": "<5.4",
+                "symfony/serializer": "<6.3",
+                "symfony/stopwatch": "<5.4",
+                "symfony/translation": "<6.2.8",
+                "symfony/twig-bridge": "<5.4",
+                "symfony/twig-bundle": "<5.4",
+                "symfony/validator": "<6.3",
+                "symfony/web-profiler-bundle": "<5.4",
+                "symfony/workflow": "<5.4"
+            },
+            "require-dev": {
+                "doctrine/annotations": "^1.13.1|^2",
+                "doctrine/persistence": "^1.3|^2|^3",
+                "phpdocumentor/reflection-docblock": "^3.0|^4.0|^5.0",
+                "symfony/asset": "^5.4|^6.0",
+                "symfony/asset-mapper": "^6.3",
+                "symfony/browser-kit": "^5.4|^6.0",
+                "symfony/clock": "^6.2",
+                "symfony/console": "^5.4.9|^6.0.9",
+                "symfony/css-selector": "^5.4|^6.0",
+                "symfony/dom-crawler": "^6.3",
+                "symfony/dotenv": "^5.4|^6.0",
+                "symfony/expression-language": "^5.4|^6.0",
+                "symfony/form": "^5.4|^6.0",
+                "symfony/html-sanitizer": "^6.1",
+                "symfony/http-client": "^6.3",
+                "symfony/lock": "^5.4|^6.0",
+                "symfony/mailer": "^5.4|^6.0",
+                "symfony/messenger": "^6.3",
+                "symfony/mime": "^6.2",
+                "symfony/notifier": "^5.4|^6.0",
+                "symfony/polyfill-intl-icu": "~1.0",
+                "symfony/process": "^5.4|^6.0",
+                "symfony/property-info": "^5.4|^6.0",
+                "symfony/rate-limiter": "^5.4|^6.0",
+                "symfony/scheduler": "^6.3",
+                "symfony/security-bundle": "^5.4|^6.0",
+                "symfony/semaphore": "^5.4|^6.0",
+                "symfony/serializer": "^6.3",
+                "symfony/stopwatch": "^5.4|^6.0",
+                "symfony/string": "^5.4|^6.0",
+                "symfony/translation": "^6.2.8",
+                "symfony/twig-bundle": "^5.4|^6.0",
+                "symfony/uid": "^5.4|^6.0",
+                "symfony/validator": "^6.3",
+                "symfony/web-link": "^5.4|^6.0",
+                "symfony/workflow": "^5.4|^6.0",
+                "symfony/yaml": "^5.4|^6.0",
+                "twig/twig": "^2.10|^3.0"
+            },
+            "type": "symfony-bundle",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Bundle\\FrameworkBundle\\": ""
+                },
+                "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": "Provides a tight integration between Symfony components and the Symfony full-stack framework",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/framework-bundle/tree/v6.3.5"
+            },
+            "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": "2023-09-29T10:45:15+00:00"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": true,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=8.1",
+        "ext-ctype": "*",
+        "ext-iconv": "*"
+    },
+    "platform-dev": [],
+    "plugin-api-version": "2.3.0"
+}
diff --git a/tests/fixtures/node-configuration/full-package-json/package.json b/tests/fixtures/node-configuration/full-package-json/package.json
new file mode 100644
index 0000000..c1eb55d
--- /dev/null
+++ b/tests/fixtures/node-configuration/full-package-json/package.json
@@ -0,0 +1,30 @@
+{
+    "private": true,
+    "type": "module",
+    "scripts": {
+        "build": "vite build",
+        "dev": "vite"
+    },
+    "dependencies": {
+        "@tailwindcss/vite": "^4.0.7",
+        "autoprefixer": "^10.4.20",
+        "axios": "^1.7.4",
+        "concurrently": "^9.0.1",
+        "laravel-vite-plugin": "^1.0",
+        "shiki": "^3.2.1",
+        "tailwindcss": "^4.1",
+        "vite": "^6.0"
+    },
+    "optionalDependencies": {
+        "@rollup/rollup-linux-x64-gnu": "4.9.5",
+        "@tailwindcss/oxide-linux-x64-gnu": "^4.0.1",
+        "lightningcss-linux-x64-gnu": "^1.29.1"
+    },
+    "devDependencies": {
+        "@alpinejs/focus": "^3.14.9",
+        "@fontsource-variable/ibm-plex-sans": "^5.2.5",
+        "@fontsource-variable/playfair-display": "^5.2.5",
+        "@fontsource-variable/space-grotesk": "^5.2.7",
+        "daisyui": "^5.0.43"
+    }
+}
diff --git a/tests/fixtures/php-config/detector/no-composer-config/.gitkeep b/tests/fixtures/php-config/detector/no-composer-config/.gitkeep
new file mode 100644
index 0000000..e69de29