From 2ef8358771ddf2e759fa1fbbde3bbb1a28ab1dfe Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Sat, 12 Nov 2016 21:40:39 +0100
Subject: [PATCH] Add return

---
 Math/Matrix/Matrix.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Math/Matrix/Matrix.php b/Math/Matrix/Matrix.php
index 2f512ced2..7c3d6b962 100644
--- a/Math/Matrix/Matrix.php
+++ b/Math/Matrix/Matrix.php
@@ -767,7 +767,7 @@ class Matrix implements \ArrayAccess, \Iterator
      */
     public function valid()
     {
-        $this->offsetExists($this->position);
+        return $this->offsetExists($this->position);
     }
 
     /**