From d7d2f1cbb2df542ab3912333ed4ad32653aac702 Mon Sep 17 00:00:00 2001
From: structix <amateurdoedel@gmail.com>
Date: Sun, 30 Jun 2019 13:42:39 +0200
Subject: [PATCH] Cast to array

---
 cgi-bin/uebung08/list-words.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cgi-bin/uebung08/list-words.php b/cgi-bin/uebung08/list-words.php
index 4a0654c..974e77e 100644
--- a/cgi-bin/uebung08/list-words.php
+++ b/cgi-bin/uebung08/list-words.php
@@ -14,7 +14,7 @@ echo <<<END
   </tr>
 END;
 
-foreach ($arr as $a) {
+foreach ((array)$arr as $a) {
     $transformed = transformWord($a);
     $mask = maskWord($a);
 echo <<<END