From 3df25babce5df2d26bc98114cd404d51c659c19f Mon Sep 17 00:00:00 2001
From: Marc Alexander <admin@m-a-styles.de>
Date: Wed, 11 Feb 2015 12:03:54 +0100
Subject: [ticket/13597] Modify variable-variable syntax to be compatible with
 PHP7

PHPBB3-13597
---
 phpBB/includes/functions_privmsgs.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'phpBB/includes/functions_privmsgs.php')

diff --git a/phpBB/includes/functions_privmsgs.php b/phpBB/includes/functions_privmsgs.php
index 838c6a0fec..e693305246 100644
--- a/phpBB/includes/functions_privmsgs.php
+++ b/phpBB/includes/functions_privmsgs.php
@@ -1415,9 +1415,9 @@ function rebuild_header($check_ary)
 		$_types = array('u', 'g');
 		foreach ($_types as $type)
 		{
-			if (sizeof($$type))
+			if (sizeof(${$type}))
 			{
-				foreach ($$type as $id)
+				foreach (${$type} as $id)
 				{
 					$address[$type][$id] = $check_type;
 				}
-- 
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