From 1e1097f06f8a79bc2e617d248275d0c2b8808064 Mon Sep 17 00:00:00 2001
From: hubaishan <saeed@hubaishan.com>
Date: Thu, 25 Jan 2018 23:00:40 +0300
Subject: [PATCH] [ticket/15507] Fix PHP 7.2 warning in functions_messenger.php

By pre assgin `$extra_headers` to array.

PHPBB3-15507
---
 phpBB/includes/functions_messenger.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/phpBB/includes/functions_messenger.php b/phpBB/includes/functions_messenger.php
index b866e108c0..a85a3b67c5 100644
--- a/phpBB/includes/functions_messenger.php
+++ b/phpBB/includes/functions_messenger.php
@@ -24,8 +24,9 @@ if (!defined('IN_PHPBB'))
 */
 class messenger
 {
-	var $msg, $extra_headers, $replyto, $from, $subject;
+	var $msg, $replyto, $from, $subject;
 	var $addresses = array();
+	var $extra_headers = array();
 
 	var $mail_priority = MAIL_NORMAL_PRIORITY;
 	var $use_queue = true;