From b463015df86a3245cb262e4e28985f77999c41c2 Mon Sep 17 00:00:00 2001
From: "Barry vd. Heuvel" <barryvdh@gmail.com>
Date: Mon, 2 Jul 2018 09:34:17 +0200
Subject: [PATCH 1/2] Check if configuration cache is valid after saving

---
 .../Foundation/Console/ConfigCacheCommand.php         | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Illuminate/Foundation/Console/ConfigCacheCommand.php b/src/Illuminate/Foundation/Console/ConfigCacheCommand.php
index edd85ee533f6..3c73129a0f89 100644
--- a/src/Illuminate/Foundation/Console/ConfigCacheCommand.php
+++ b/src/Illuminate/Foundation/Console/ConfigCacheCommand.php
@@ -2,6 +2,7 @@
 
 namespace Illuminate\Foundation\Console;
 
+use LogicException;
 use Illuminate\Console\Command;
 use Illuminate\Filesystem\Filesystem;
 use Illuminate\Contracts\Console\Kernel as ConsoleKernelContract;
@@ -52,11 +53,19 @@ public function handle()
         $this->call('config:clear');
 
         $config = $this->getFreshConfiguration();
+        $configPath = $this->laravel->getCachedConfigPath();
 
         $this->files->put(
-            $this->laravel->getCachedConfigPath(), '<?php return '.var_export($config, true).';'.PHP_EOL
+            $configPath, '<?php return '.var_export($config, true).';'.PHP_EOL
         );
 
+        try {
+            require $configPath;
+        } catch (\Throwable $e) {
+            $this->files->delete($configPath);
+            throw new LogicException('Unable to cache Laravel configuration.', 0, $e);
+        }
+        
         $this->info('Configuration cached successfully!');
     }
 

From f3056cd23e7046b2f507ab3c97795bafddff0bbf Mon Sep 17 00:00:00 2001
From: "Barry vd. Heuvel" <barryvdh@gmail.com>
Date: Mon, 2 Jul 2018 10:11:22 +0200
Subject: [PATCH 2/2] Update ConfigCacheCommand.php

---
 src/Illuminate/Foundation/Console/ConfigCacheCommand.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Illuminate/Foundation/Console/ConfigCacheCommand.php b/src/Illuminate/Foundation/Console/ConfigCacheCommand.php
index 3c73129a0f89..20cc0a7e4794 100644
--- a/src/Illuminate/Foundation/Console/ConfigCacheCommand.php
+++ b/src/Illuminate/Foundation/Console/ConfigCacheCommand.php
@@ -65,7 +65,7 @@ public function handle()
             $this->files->delete($configPath);
             throw new LogicException('Unable to cache Laravel configuration.', 0, $e);
         }
-        
+
         $this->info('Configuration cached successfully!');
     }