diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 26f0e537118..dd7599889d0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -43,6 +43,44 @@ jobs:
             -   name: "Build documentation"
                 run: make -C _build SPHINXOPTS="-nqW -j auto" html
 
+    build-php:
+        name: Symfony doc builder
+
+        runs-on: ubuntu-latest
+
+        continue-on-error: true
+
+        steps:
+            - name: "Checkout"
+              uses: actions/checkout@v2
+
+            - name: "Set-up PHP"
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: 7.2
+                  coverage: none
+                  tools: "composer:v2"
+
+            - name: Get composer cache directory
+              id: composercache
+              working-directory: _build
+              run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+            - name: Cache dependencies
+              uses: actions/cache@v2
+              with:
+                  path: ${{ steps.composercache.outputs.dir }}
+                  key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+                  restore-keys: ${{ runner.os }}-composer-
+
+            - name: "Install dependencies"
+              working-directory: _build
+              run: composer install --prefer-dist --no-progress
+
+            - name: "Build the docs"
+              working-directory: _build
+              run: php build.php -vvv
+
     doctor-rst:
         name: DOCtor-RST
 
diff --git a/.gitignore b/.gitignore
index 6a20088680a..1d25940e5c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,7 @@
 /_build/doctrees
 /_build/spelling
 /_build/html
+/_build/logs.txt
+/_build/vendor
+/_build/output
 *.pyc
diff --git a/.symfony.cloud.yaml b/.symfony.cloud.yaml
index faa3c24780e..bcb1a48bf08 100644
--- a/.symfony.cloud.yaml
+++ b/.symfony.cloud.yaml
@@ -5,12 +5,12 @@
 name: symfonydocs
 
 # The toolstack used to build the application.
-type: "python:3.7"
+type: "php:7.2"
 
 # The configuration of app when it is exposed to the web.
 web:
     # The public directory of the app, relative to its root.
-    document_root: "/_build/html"
+    document_root: "/_build/output"
     index_files:
       - index.html
     whitelist:
@@ -40,19 +40,9 @@ web:
 # The size of the persistent disk of the application (in MB).
 disk: 512
 
-# Build time dependencies.
-dependencies:
-  python:
-    virtualenv: 15.1.0
-
 # The hooks that will be performed when the package is deployed.
 hooks:
     build: |
-      virtualenv .virtualenv
-      . .virtualenv/bin/activate
-      # SymfonyCloud currently sets PIP_USER=1.
-      export PIP_USER=
-      pip install pip==9.0.1 wheel==0.29.0
-      pip install -r _build/.requirements.txt
-      find .virtualenv -type f -name "*.rst" -delete
-      make -C _build html
+      cd _build
+      composer install --prefer-dist --no-progress
+      php build.php
diff --git a/_build/build.php b/_build/build.php
new file mode 100755
index 00000000000..9dba64d5145
--- /dev/null
+++ b/_build/build.php
@@ -0,0 +1,45 @@
+#!/usr/bin/env php
+<?php
+require __DIR__.'/vendor/autoload.php';
+
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Process\Process;
+use Symfony\Component\Process\Exception\ProcessFailedException;
+use Symfony\Component\Console\Input\InputOption;
+
+(new Application('Symfony Docs Builder', '1.0'))
+    ->register('build-docs')
+    ->addOption('generate-fjson-files', null, InputOption::VALUE_NONE, 'Use this option to generate docs both in HTML and JSON formats')
+    ->addOption('disable-cache', null, InputOption::VALUE_NONE, 'Use this option to force a full regeneration of all doc contents')
+    ->setCode(function(InputInterface $input, OutputInterface $output) {
+        $command = [
+            'php',
+            'vendor/symfony/docs-builder/bin/console',
+            'build:docs',
+            sprintf('--save-errors=%s', __DIR__.'/logs.txt'),
+            __DIR__.'/../',
+            __DIR__.'/output/',
+        ];
+
+        if ($input->getOption('generate-fjson-files')) {
+            $command[] = '--output-json';
+        }
+
+        if ($input->getOption('disable-cache')) {
+            $command[] = '--disable-cache';
+        }
+
+        $process = new Process($command);
+        $process->setTimeout(3600);
+
+        $this->getHelper('process')->run($output, $process);
+
+        if (!$process->isSuccessful()) {
+            throw new ProcessFailedException($process);
+        }
+    })
+    ->getApplication()
+    ->setDefaultCommand('build-docs', true)
+    ->run();
diff --git a/_build/composer.json b/_build/composer.json
new file mode 100644
index 00000000000..ea0ef4eee25
--- /dev/null
+++ b/_build/composer.json
@@ -0,0 +1,22 @@
+{
+    "minimum-stability": "dev",
+    "prefer-stable": true,
+    "repositories": [
+        { "type": "git", "url": "https://github.com/weaverryan/docs-builder" }
+    ],
+    "config": {
+        "platform": {
+            "php": "7.2.9"
+        },
+        "preferred-install": {
+            "*": "dist"
+        },
+        "sort-packages": true
+    },
+    "require": {
+        "php": ">=7.2.9",
+        "symfony/console": "^4.1",
+        "symfony/docs-builder": "dev-master",
+        "symfony/process": "9999999-dev"
+    }
+}
diff --git a/_build/composer.lock b/_build/composer.lock
new file mode 100644
index 00000000000..8a5ab63dcb7
--- /dev/null
+++ b/_build/composer.lock
@@ -0,0 +1,2037 @@
+{
+    "_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": "e580f6d54e3fe0b71ca6103550882138",
+    "packages": [
+        {
+            "name": "doctrine/event-manager",
+            "version": "1.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/event-manager.git",
+                "reference": "41370af6a30faa9dc0368c4a6814d596e81aba7f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/event-manager/zipball/41370af6a30faa9dc0368c4a6814d596e81aba7f",
+                "reference": "41370af6a30faa9dc0368c4a6814d596e81aba7f",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1 || ^8.0"
+            },
+            "conflict": {
+                "doctrine/common": "<2.9@dev"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^6.0",
+                "phpunit/phpunit": "^7.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Common\\": "lib/Doctrine/Common"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                },
+                {
+                    "name": "Johannes Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                },
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                }
+            ],
+            "description": "The Doctrine Event Manager is a simple PHP event system that was built to be used with the various Doctrine projects.",
+            "homepage": "https://www.doctrine-project.org/projects/event-manager.html",
+            "keywords": [
+                "event",
+                "event dispatcher",
+                "event manager",
+                "event system",
+                "events"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/event-manager/issues",
+                "source": "https://github.com/doctrine/event-manager/tree/1.1.x"
+            },
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Fevent-manager",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-29T18:28:51+00:00"
+        },
+        {
+            "name": "doctrine/rst-parser",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/rst-parser.git",
+                "reference": "68419cbf92d60177b95e44d79a79cae1098a91ef"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/rst-parser/zipball/68419cbf92d60177b95e44d79a79cae1098a91ef",
+                "reference": "68419cbf92d60177b95e44d79a79cae1098a91ef",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/event-manager": "^1.0",
+                "php": "^7.1",
+                "symfony/filesystem": "^4.1|^5.0",
+                "twig/twig": "^2.9.0"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^6.0",
+                "gajus/dindent": "^2.0.2",
+                "phpstan/phpstan": "^0.10",
+                "phpstan/phpstan-deprecation-rules": "^0.10",
+                "phpstan/phpstan-phpunit": "^0.10",
+                "phpstan/phpstan-strict-rules": "^0.10",
+                "phpunit/phpunit": "^7.0"
+            },
+            "default-branch": true,
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\RST\\": "lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Grégoire Passault",
+                    "email": "g.passault@gmail.com",
+                    "homepage": "http://www.gregwar.com/"
+                },
+                {
+                    "name": "Jonathan H. Wage",
+                    "email": "jonwage@gmail.com",
+                    "homepage": "https://jwage.com"
+                }
+            ],
+            "description": "PHP library to parse reStructuredText documents and generate HTML or LaTeX documents.",
+            "homepage": "https://github.com/doctrine/rst-parser",
+            "keywords": [
+                "html",
+                "latex",
+                "markup",
+                "parser",
+                "reStructuredText",
+                "rst"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/rst-parser/issues",
+                "source": "https://github.com/doctrine/rst-parser/tree/master"
+            },
+            "time": "2020-10-26T13:37:24+00:00"
+        },
+        {
+            "name": "guzzlehttp/guzzle",
+            "version": "6.5.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/guzzle.git",
+                "reference": "9d4290de1cfd701f38099ef7e183b64b4b7b0c5e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/9d4290de1cfd701f38099ef7e183b64b4b7b0c5e",
+                "reference": "9d4290de1cfd701f38099ef7e183b64b4b7b0c5e",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "guzzlehttp/promises": "^1.0",
+                "guzzlehttp/psr7": "^1.6.1",
+                "php": ">=5.5",
+                "symfony/polyfill-intl-idn": "^1.17.0"
+            },
+            "require-dev": {
+                "ext-curl": "*",
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.4 || ^7.0",
+                "psr/log": "^1.1"
+            },
+            "suggest": {
+                "psr/log": "Required for using the Log middleware"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "6.5-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                }
+            ],
+            "description": "Guzzle is a PHP HTTP client library",
+            "homepage": "http://guzzlephp.org/",
+            "keywords": [
+                "client",
+                "curl",
+                "framework",
+                "http",
+                "http client",
+                "rest",
+                "web service"
+            ],
+            "support": {
+                "issues": "https://github.com/guzzle/guzzle/issues",
+                "source": "https://github.com/guzzle/guzzle/tree/6.5"
+            },
+            "time": "2020-06-16T21:01:06+00:00"
+        },
+        {
+            "name": "guzzlehttp/promises",
+            "version": "1.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/promises.git",
+                "reference": "60d379c243457e073cff02bc323a2a86cb355631"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/60d379c243457e073cff02bc323a2a86cb355631",
+                "reference": "60d379c243457e073cff02bc323a2a86cb355631",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.5"
+            },
+            "require-dev": {
+                "symfony/phpunit-bridge": "^4.4 || ^5.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Promise\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                }
+            ],
+            "description": "Guzzle promises library",
+            "keywords": [
+                "promise"
+            ],
+            "support": {
+                "issues": "https://github.com/guzzle/promises/issues",
+                "source": "https://github.com/guzzle/promises/tree/1.4.0"
+            },
+            "time": "2020-09-30T07:37:28+00:00"
+        },
+        {
+            "name": "guzzlehttp/psr7",
+            "version": "1.7.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/psr7.git",
+                "reference": "53330f47520498c0ae1f61f7e2c90f55690c06a3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/53330f47520498c0ae1f61f7e2c90f55690c06a3",
+                "reference": "53330f47520498c0ae1f61f7e2c90f55690c06a3",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0",
+                "psr/http-message": "~1.0",
+                "ralouphie/getallheaders": "^2.0.5 || ^3.0.0"
+            },
+            "provide": {
+                "psr/http-message-implementation": "1.0"
+            },
+            "require-dev": {
+                "ext-zlib": "*",
+                "phpunit/phpunit": "~4.8.36 || ^5.7.27 || ^6.5.14 || ^7.5.20 || ^8.5.8 || ^9.3.10"
+            },
+            "suggest": {
+                "laminas/laminas-httphandlerrunner": "Emit PSR-7 responses"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.7-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "homepage": "https://github.com/Tobion"
+                }
+            ],
+            "description": "PSR-7 message implementation that also provides common utility methods",
+            "keywords": [
+                "http",
+                "message",
+                "psr-7",
+                "request",
+                "response",
+                "stream",
+                "uri",
+                "url"
+            ],
+            "support": {
+                "issues": "https://github.com/guzzle/psr7/issues",
+                "source": "https://github.com/guzzle/psr7/tree/1.7.0"
+            },
+            "time": "2020-09-30T07:37:11+00:00"
+        },
+        {
+            "name": "psr/container",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/container.git",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Container\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common Container Interface (PHP FIG PSR-11)",
+            "homepage": "https://github.com/php-fig/container",
+            "keywords": [
+                "PSR-11",
+                "container",
+                "container-interface",
+                "container-interop",
+                "psr"
+            ],
+            "support": {
+                "issues": "https://github.com/php-fig/container/issues",
+                "source": "https://github.com/php-fig/container/tree/master"
+            },
+            "time": "2017-02-14T16:28:37+00:00"
+        },
+        {
+            "name": "psr/http-message",
+            "version": "1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-message.git",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-message/zipball/f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP messages",
+            "homepage": "https://github.com/php-fig/http-message",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/http-message/tree/master"
+            },
+            "time": "2016-08-06T14:39:51+00:00"
+        },
+        {
+            "name": "psr/log",
+            "version": "1.1.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/log.git",
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/0f73288fd15629204f9d42b7055f72dacbe811fc",
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
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+                    "name": "symfony/contracts",
+                    "url": "https://github.com/symfony/contracts"
+                }
+            },
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+                    "Symfony\\Contracts\\Service\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Generic abstractions related to writing services",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/service-contracts/tree/master"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
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+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-09-07T11:33:47+00:00"
+        },
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+            "version": "v2.14.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/twigphp/Twig.git",
+                "reference": "d495243dade48c39b6a5261c26cdbd8c5703f6a0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/d495243dade48c39b6a5261c26cdbd8c5703f6a0",
+                "reference": "d495243dade48c39b6a5261c26cdbd8c5703f6a0",
+                "shasum": ""
+            },
+            "require": {
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+                "symfony/polyfill-ctype": "^1.8",
+                "symfony/polyfill-mbstring": "^1.3"
+            },
+            "require-dev": {
+                "psr/container": "^1.0",
+                "symfony/phpunit-bridge": "^4.4.9|^5.0.9"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.14-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Twig_": "lib/"
+                },
+                "psr-4": {
+                    "Twig\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com",
+                    "homepage": "http://fabien.potencier.org",
+                    "role": "Lead Developer"
+                },
+                {
+                    "name": "Twig Team",
+                    "role": "Contributors"
+                },
+                {
+                    "name": "Armin Ronacher",
+                    "email": "armin.ronacher@active-4.com",
+                    "role": "Project Founder"
+                }
+            ],
+            "description": "Twig, the flexible, fast, and secure template language for PHP",
+            "homepage": "https://twig.symfony.com",
+            "keywords": [
+                "templating"
+            ],
+            "support": {
+                "issues": "https://github.com/twigphp/Twig/issues",
+                "source": "https://github.com/twigphp/Twig/tree/v2.14.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/twig/twig",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-10-21T12:35:06+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "dev",
+    "stability-flags": {
+        "symfony/docs-builder": 20,
+        "symfony/process": 20
+    },
+    "prefer-stable": true,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=7.2.9"
+    },
+    "platform-dev": [],
+    "platform-overrides": {
+        "php": "7.2.9"
+    },
+    "plugin-api-version": "2.0.0"
+}
diff --git a/docs.json b/docs.json
new file mode 100644
index 00000000000..70c1a299f0e
--- /dev/null
+++ b/docs.json
@@ -0,0 +1,3 @@
+{
+    "exclude": ["_build"]
+}