From e191dd7cc015ed3495d5a27bab94ad96405d71b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20FRANCE?=
 <frederic34@users.noreply.github.com>
Date: Fri, 1 Nov 2019 16:13:40 +0100
Subject: [PATCH] $key is overwriting a variable from outer foreach loop

---
 htdocs/admin/notification.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/admin/notification.php b/htdocs/admin/notification.php
index 3c7ce730d03..6ba0d5673e2 100644
--- a/htdocs/admin/notification.php
+++ b/htdocs/admin/notification.php
@@ -238,7 +238,7 @@ foreach($listofnotifiedevents as $notifiedevent)
     	$s='<input type="text" size="32" name="NOTIF_'.$notifiedevent['code'].'_old_'.$reg[1].'_key" value="'.dol_escape_htmltag($value).'">';		// Do not use type="email" here, we must be able to enter a list of email with , separator.
 	    $arrayemail=explode(',', $value);
 		$showwarning=0;
-		foreach($arrayemail as $key=>$valuedet)
+		foreach($arrayemail as $keydet => $valuedet)
 		{
 			$valuedet=trim($valuedet);
 			if (! empty($valuedet) && ! isValidEmail($valuedet, 1)) $showwarning++;