Add whoops as development dependencies

composer.json

@@ -32,7 +32,8 @@
     "laravel/browser-kit-testing": "~4.0",
     "barryvdh/laravel-ide-helper": "^2.6",
     "laravel/tinker": "^1.0",
-    "barryvdh/laravel-debugbar": "^3.2"
+    "barryvdh/laravel-debugbar": "^3.2",
+    "filp/whoops": "^2.3"
   },
   "autoload": {
     "classmap": [

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": "6966413b7e26aaa2ab3770da8d8e5c73",
+    "content-hash": "8acc80effb620a298c57923229891388",
     "packages": [
         {
             "name": "composer/semver",
@@ -3570,6 +3570,67 @@
             ],
             "time": "2017-07-22T11:58:36+00:00"
         },
+        {
+            "name": "filp/whoops",
+            "version": "2.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/filp/whoops.git",
+                "reference": "bc0fd11bc455cc20ee4b5edabc63ebbf859324c7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/filp/whoops/zipball/bc0fd11bc455cc20ee4b5edabc63ebbf859324c7",
+                "reference": "bc0fd11bc455cc20ee4b5edabc63ebbf859324c7",
+                "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": "2.2-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": "2018-10-23T09:00:00+00:00"
+        },
         {
             "name": "fzaninotto/faker",
             "version": "v1.8.0",