add the var-dumper component, closes #2336

Closes #2336

Merge request studip/studip!1532

composer.json

@@ -15,7 +15,8 @@
         "codeception/codeception": "^4.2",
         "codeception/module-asserts": "^1.3",
         "overtrue/phplint": "^3.0",
-        "phpstan/phpstan": "^1.8"
+        "phpstan/phpstan": "^1.8",
+        "symfony/var-dumper": "^5.4"
     },
     "require": {
         "php": "^7.2",

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": "f5e46cc8a302174b53ca3ca2f6a647d2",
+    "content-hash": "ff86492f5a64f595789626eb7603e8c4",
     "packages": [
         {
             "name": "algo26-matthias/idna-convert",
@@ -7041,6 +7041,95 @@
             ],
             "time": "2022-07-29T07:37:50+00:00"
         },
+        {
+            "name": "symfony/var-dumper",
+            "version": "v5.4.21",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/var-dumper.git",
+                "reference": "6c5ac3a1be8b849d59a1a77877ee110e1b55eb74"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/6c5ac3a1be8b849d59a1a77877ee110e1b55eb74",
+                "reference": "6c5ac3a1be8b849d59a1a77877ee110e1b55eb74",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5",
+                "symfony/polyfill-mbstring": "~1.0",
+                "symfony/polyfill-php80": "^1.16"
+            },
+            "conflict": {
+                "phpunit/phpunit": "<5.4.3",
+                "symfony/console": "<4.4"
+            },
+            "require-dev": {
+                "ext-iconv": "*",
+                "symfony/console": "^4.4|^5.0|^6.0",
+                "symfony/process": "^4.4|^5.0|^6.0",
+                "symfony/uid": "^5.1|^6.0",
+                "twig/twig": "^2.13|^3.0.4"
+            },
+            "suggest": {
+                "ext-iconv": "To convert non-UTF-8 strings to UTF-8 (or symfony/polyfill-iconv in case ext-iconv cannot be used).",
+                "ext-intl": "To show region name in time zone dump",
+                "symfony/console": "To use the ServerDumpCommand and/or the bin/var-dump-server script"
+            },
+            "bin": [
+                "Resources/bin/var-dump-server"
+            ],
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "Resources/functions/dump.php"
+                ],
+                "psr-4": {
+                    "Symfony\\Component\\VarDumper\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "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": "Provides mechanisms for walking through any arbitrary PHP variable",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "debug",
+                "dump"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/var-dumper/tree/v5.4.21"
+            },
+            "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": "2023-02-23T10:00:28+00:00"
+        },
         {
             "name": "theseer/tokenizer",
             "version": "1.2.1",
@@ -7178,5 +7267,5 @@
     "platform-overrides": {
         "php": "7.2.5"
     },
-    "plugin-api-version": "2.2.0"
+    "plugin-api-version": "2.3.0"
 }