symfony
diff --git a/‎src/Symfony/Component/Yaml/Dumper.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Yaml/Dumper.php
+1-1Lines changed: 1 addition & 1 deletion b/‎src/Symfony/Component/Yaml/Dumper.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Yaml/Dumper.php
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Symfony/Component/Yaml/Tests/DumperTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Yaml/Tests/DumperTest.php
+16-1Lines changed: 16 additions & 1 deletion b/‎src/Symfony/Component/Yaml/Tests/DumperTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Yaml/Tests/DumperTest.php
+16-1Lines changed: 16 additions & 1 deletion
@@ -99,7 +99,7 @@ public function dump($input, $inline = 0, $indent = 0, $flags = 0)
             $dumpAsMap = Inline::isHash($input);
 
             foreach ($input as $key => $value) {
-                if ($inline >= 1 && Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK & $flags && \is_string($value) && false !== strpos($value, "\n") && false === strpos($value, "\r\n")) {
+                if ($inline >= 1 && Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK & $flags && \is_string($value) && false !== strpos($value, "\n") && false === strpos($value, "\r")) {
                     // If the first line starts with a space character, the spec requires a blockIndicationIndicator
                     // http://www.yaml.org/spec/1.2/spec.html#id2793979
                     $blockIndentationIndicator = (' ' === substr($value, 0, 1)) ? (string) $this->indentation : '';
 
@@ -613,11 +613,26 @@ public function testDumpMultiLineStringAsScalarBlockWhenFirstLineHasLeadingSpace
         $this->assertSame(file_get_contents(__DIR__.'/Fixtures/multiple_lines_as_literal_block_leading_space_in_first_line.yml'), $this->dumper->dump($data, 2, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
     }
 
-    public function testCarriageReturnIsMaintainedWhenDumpingAsMultiLineLiteralBlock()
+    public function testCarriageReturnFollowedByNewlineIsMaintainedWhenDumpingAsMultiLineLiteralBlock()
     {
         $this->assertSame("- \"a\\r\\nb\\nc\"\n", $this->dumper->dump(["a\r\nb\nc"], 2, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
     }
 
+    public function testCarriageReturnNotFollowedByNewlineIsPreservedWhenDumpingAsMultiLineLiteralBlock()
+    {
+        $expected = <<<'YAML'
+parent:
+    foo: "bar\n\rbaz: qux"
+
+YAML;
+
+        $this->assertSame($expected, $this->dumper->dump([
+            'parent' => [
+                'foo' => "bar\n\rbaz: qux",
+            ],
+        ], 4, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
+    }
+
     public function testZeroIndentationThrowsException()
     {
         $this->expectException('InvalidArgumentException');