From 62938bf08806129b42b17e74d79a450c30d4ff30 Mon Sep 17 00:00:00 2001
From: jhdxr <jhdxr@php.net>
Date: Mon, 30 Jan 2017 17:48:00 +0800
Subject: fix BC break introduced by #2346 (sebastianbergmann/phpunit#2454)

---
 ext/dom/document.c                            |  3 +++
 ext/dom/tests/DOMDocument_savexml_basic2.phpt | 33 +++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 ext/dom/tests/DOMDocument_savexml_basic2.phpt

diff --git a/ext/dom/document.c b/ext/dom/document.c
index c7e4f8e7a5..d8e950d2c1 100644
--- a/ext/dom/document.c
+++ b/ext/dom/document.c
@@ -1628,6 +1628,9 @@ PHP_FUNCTION(dom_document_savexml)
 
 	doc_props = dom_get_doc_props(intern->document);
 	format = doc_props->formatoutput;
+	if (format) {
+		options = options | XML_SAVE_FORMAT;
+	}
 
 	buf = xmlBufferCreate();
 	if (!buf) {
diff --git a/ext/dom/tests/DOMDocument_savexml_basic2.phpt b/ext/dom/tests/DOMDocument_savexml_basic2.phpt
new file mode 100644
index 0000000000..7c01014808
--- /dev/null
+++ b/ext/dom/tests/DOMDocument_savexml_basic2.phpt
@@ -0,0 +1,33 @@
+--TEST--
+DOM Document: saveXML with createElement and formatOutput
+--CREDITS--
+CHU Zhaowei <jhdxr@php.net>
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--FILE--
+<?php
+$dom = new domDocument('1.0', 'UTF-8');
+$dom->formatOutput = true;
+
+$root = $dom->createElement('root');
+$dom->appendChild($root);
+
+$child1 = $dom->createElement('testsuite');
+$root->appendChild($child1);
+
+$child11 = $dom->createElement('testcase');
+$child11->setAttribute('name', 'leaf1');
+$child12 = $dom->createElement('testcase');
+$child12->setAttribute('name', 'leaf2');
+$child1->appendChild($child11);
+$child1->appendChild($child12);
+
+echo $dom->saveXml();
+--EXPECT--
+<?xml version="1.0" encoding="UTF-8"?>
+<root>
+  <testsuite>
+    <testcase name="leaf1"/>
+    <testcase name="leaf2"/>
+  </testsuite>
+</root>
\ No newline at end of file
-- 
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