Update

cgi-bin/uebung08/hangman_lib.php

@@ -43,7 +43,7 @@ function getAllWords() {
     $str = file_get_contents("words-array.php");
     echo "lalala " . $str;
     $parsed = array($str);
-    echo "lala2: " . $parsed;
+    echo "lala2: " . implode(", ", $parsed);
 }