diff --git a/src/Illuminate/Cache/Console/ClearCommand.php b/src/Illuminate/Cache/Console/ClearCommand.php
index f9d58247c59b..899269a9cd30 100755
--- a/src/Illuminate/Cache/Console/ClearCommand.php
+++ b/src/Illuminate/Cache/Console/ClearCommand.php
@@ -50,7 +50,7 @@ public function __construct(CacheManager $cache)
      */
     public function handle()
     {
-        $tags = (array) explode(',', $this->option('tags'));
+        $tags = array_filter(explode(',', $this->option('tags')));
 
         $cache = $this->cache->store($store = $this->argument('store'));
 
diff --git a/src/Illuminate/Http/RedirectResponse.php b/src/Illuminate/Http/RedirectResponse.php
index 5c78ff4f92b9..419314a9ec92 100755
--- a/src/Illuminate/Http/RedirectResponse.php
+++ b/src/Illuminate/Http/RedirectResponse.php
@@ -72,15 +72,30 @@ public function withInput(array $input = null)
     {
         $input = $input ?: $this->request->input();
 
-        $this->session->flashInput($data = array_filter($input, $callback = function (&$value) use (&$callback) {
+        $this->session->flashInput($this->removeFilesFromInput($input));
+
+        return $this;
+    }
+
+    /**
+     * Remove all uploaded files form the given input array.
+     *
+     * @param  array  $input
+     * @return array
+     */
+    protected function removeFilesFromInput(array $input)
+    {
+        foreach ($input as $key => $value) {
             if (is_array($value)) {
-                $value = array_filter($value, $callback);
+                $input[$key] = $this->removeFilesFromInput($value);
             }
 
-            return ! $value instanceof SymfonyUploadedFile;
-        }));
+            if ($value instanceof SymfonyUploadedFile) {
+                unset($input[$key]);
+            }
+        }
 
-        return $this;
+        return $input;
     }
 
     /**