From b27fbb9fc2f18145d3c53433ccb1866b37d7f4d4 Mon Sep 17 00:00:00 2001
From: Adam Zammit <adam.zammit@acspri.org.au>
Date: Thu, 27 Apr 2023 13:07:08 +1000
Subject: [PATCH] Fix iterator function

---
 include/pear/Calendar/Validator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/pear/Calendar/Validator.php b/include/pear/Calendar/Validator.php
index 461adbfa..e46c8903 100644
--- a/include/pear/Calendar/Validator.php
+++ b/include/pear/Calendar/Validator.php
@@ -261,7 +261,7 @@ class Calendar_Validator
         return true;
     }
 
-    function legacy_each($array){
+    function legacy_each(&$array){
         $key = key($array);
         $value = current($array);
         $each = is_null($key) ? false : [