diff --git a/src/Illuminate/Http/Concerns/InteractsWithInput.php b/src/Illuminate/Http/Concerns/InteractsWithInput.php
index e00b1323d417..4f9f430b4ad8 100644
--- a/src/Illuminate/Http/Concerns/InteractsWithInput.php
+++ b/src/Illuminate/Http/Concerns/InteractsWithInput.php
@@ -64,7 +64,7 @@ public function bearerToken()
      * @param  string|array  $key
      * @return bool
      */
-    public function exists($key)
+    public function has($key)
     {
         $keys = is_array($key) ? $key : func_get_args();
 
@@ -85,7 +85,7 @@ public function exists($key)
      * @param  string|array  $key
      * @return bool
      */
-    public function has($key)
+    public function filled($key)
     {
         $keys = is_array($key) ? $key : func_get_args();
 
diff --git a/tests/Http/HttpRequestTest.php b/tests/Http/HttpRequestTest.php
index daedecc8f6fd..f3e7513bcc3a 100644
--- a/tests/Http/HttpRequestTest.php
+++ b/tests/Http/HttpRequestTest.php
@@ -190,46 +190,50 @@ public function testSecureMethod()
         $this->assertTrue($request->secure());
     }
 
-    public function testExistsMethod()
+    public function testHasMethod()
     {
-        $request = Request::create('/', 'GET', ['name' => 'Taylor']);
-        $this->assertTrue($request->exists('name'));
-        $this->assertFalse($request->exists('foo'));
-        $this->assertFalse($request->exists('name', 'email'));
+        $request = Request::create('/', 'GET', ['name' => 'Taylor', 'age' => '', 'city' => null]);
+        $this->assertTrue($request->has('name'));
+        $this->assertTrue($request->has('age'));
+        $this->assertTrue($request->has('city'));
+        $this->assertFalse($request->has('foo'));
+        $this->assertFalse($request->has('name', 'email'));
 
         $request = Request::create('/', 'GET', ['name' => 'Taylor', 'email' => 'foo']);
-        $this->assertTrue($request->exists('name'));
-        $this->assertTrue($request->exists('name', 'email'));
+        $this->assertTrue($request->has('name'));
+        $this->assertTrue($request->has('name', 'email'));
 
         $request = Request::create('/', 'GET', ['foo' => ['bar', 'bar']]);
-        $this->assertTrue($request->exists('foo'));
+        $this->assertTrue($request->has('foo'));
 
         $request = Request::create('/', 'GET', ['foo' => '', 'bar' => null]);
-        $this->assertTrue($request->exists('foo'));
-        $this->assertTrue($request->exists('bar'));
+        $this->assertTrue($request->has('foo'));
+        $this->assertTrue($request->has('bar'));
 
         $request = Request::create('/', 'GET', ['foo' => ['bar' => null, 'baz' => '']]);
-        $this->assertTrue($request->exists('foo.bar'));
-        $this->assertTrue($request->exists('foo.baz'));
+        $this->assertTrue($request->has('foo.bar'));
+        $this->assertTrue($request->has('foo.baz'));
     }
 
-    public function testHasMethod()
+    public function testFilledMethod()
     {
-        $request = Request::create('/', 'GET', ['name' => 'Taylor']);
-        $this->assertTrue($request->has('name'));
-        $this->assertFalse($request->has('foo'));
-        $this->assertFalse($request->has('name', 'email'));
+        $request = Request::create('/', 'GET', ['name' => 'Taylor', 'age' => '', 'city' => null]);
+        $this->assertTrue($request->filled('name'));
+        $this->assertFalse($request->filled('age'));
+        $this->assertFalse($request->filled('city'));
+        $this->assertFalse($request->filled('foo'));
+        $this->assertFalse($request->filled('name', 'email'));
 
         $request = Request::create('/', 'GET', ['name' => 'Taylor', 'email' => 'foo']);
-        $this->assertTrue($request->has('name'));
-        $this->assertTrue($request->has('name', 'email'));
+        $this->assertTrue($request->filled('name'));
+        $this->assertTrue($request->filled('name', 'email'));
 
         //test arrays within query string
         $request = Request::create('/', 'GET', ['foo' => ['bar', 'baz']]);
-        $this->assertTrue($request->has('foo'));
+        $this->assertTrue($request->filled('foo'));
 
         $request = Request::create('/', 'GET', ['foo' => ['bar' => 'baz']]);
-        $this->assertTrue($request->has('foo.bar'));
+        $this->assertTrue($request->filled('foo.bar'));
     }
 
     public function testInputMethod()