From cdff0944b6084da8f1fb0a2cfe547b69c76991f5 Mon Sep 17 00:00:00 2001
From: Ryan Wyllie <ryan@moodle.com>
Date: Mon, 17 Oct 2016 00:27:56 +0000
Subject: [PATCH] MDL-56430 message: fix php7 incompatibility in processor form

---
 message/externallib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/message/externallib.php b/message/externallib.php
index a1d2bdf82b2..a22831c389a 100644
--- a/message/externallib.php
+++ b/message/externallib.php
@@ -2115,7 +2115,9 @@ class core_message_external extends external_api {
         $form = new stdClass();
 
         foreach ($formvalues as $formvalue) {
-            $form->$formvalue['name'] = $formvalue['value'];
+            // Curly braces to ensure interpretation is consistent between
+            // php 5 and php 7.
+            $form->{$formvalue['name']} = $formvalue['value'];
         }
 
         $processor->process_form($form, $preferences);