Laravel 5.6 requirement for filip/whoops

composer.json

@@ -40,6 +40,7 @@
   },
   "require-dev": {
     "codeception/codeception": "^2.4",
+    "filp/whoops": "~2.0",
     "fzaninotto/faker": "~1.4",
     "roave/security-advisories": "dev-master",
     "squizlabs/php_codesniffer": "*",
@@ -68,6 +69,10 @@
     ]
   },
   "scripts": {
+    "post-autoload-dump": [
+      "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
+      "@php artisan package:discover"
+    ],
     "post-root-package-install": [
       "php -r \"file_exists('.env') || copy('.env.example', '.env');\""
     ],

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "664a102e58b4a282a0cc7dd98347aa0d",
+    "content-hash": "c544eeb81f01ce31aab66300caff1024",
     "packages": [
         {
             "name": "bacon/bacon-qr-code",
@@ -6108,6 +6108,67 @@
             ],
             "time": "2018-05-16T17:37:13+00:00"
         },
+        {
+            "name": "filp/whoops",
+            "version": "2.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/filp/whoops.git",
+                "reference": "181c4502d8f34db7aed7bfe88d4f87875b8e947a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/filp/whoops/zipball/181c4502d8f34db7aed7bfe88d4f87875b8e947a",
+                "reference": "181c4502d8f34db7aed7bfe88d4f87875b8e947a",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.5.9 || ^7.0",
+                "psr/log": "^1.0.1"
+            },
+            "require-dev": {
+                "mockery/mockery": "^0.9 || ^1.0",
+                "phpunit/phpunit": "^4.8.35 || ^5.7",
+                "symfony/var-dumper": "^2.6 || ^3.0 || ^4.0"
+            },
+            "suggest": {
+                "symfony/var-dumper": "Pretty print complex values better with var-dumper available",
+                "whoops/soap": "Formats errors as SOAP responses"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Whoops\\": "src/Whoops/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Filipe Dobreira",
+                    "homepage": "https://github.com/filp",
+                    "role": "Developer"
+                }
+            ],
+            "description": "php error handling for cool kids",
+            "homepage": "https://filp.github.io/whoops/",
+            "keywords": [
+                "error",
+                "exception",
+                "handling",
+                "library",
+                "throwable",
+                "whoops"
+            ],
+            "time": "2018-03-03T17:56:25+00:00"
+        },
         {
             "name": "fzaninotto/faker",
             "version": "v1.8.0",