diff --git a/reference/strings/functions/implode.xml b/reference/strings/functions/implode.xml
index 9c261efcd3..89c0fb811b 100644
--- a/reference/strings/functions/implode.xml
+++ b/reference/strings/functions/implode.xml
@@ -102,6 +102,9 @@ $comma_separated = implode(",", $array);
 
 echo $comma_separated; // lastname,email,phone
 
+// Empty string when using an empty array:
+var_dump(implode('hello', array())); // string(0) ""
+
 ?>
 ]]>
     </programlisting>