diff --git a/reference/hrtime/examples.xml b/reference/hrtime/examples.xml
index 8674cd5a32..f2a7453645 100644
--- a/reference/hrtime/examples.xml
+++ b/reference/hrtime/examples.xml
@@ -1,62 +1,62 @@
-
-
-
- &reftitle.examples;
-
- Basic usage
-
- The example illustrates the basic StopWatch class usage
-
-
- Measure several code blocks execution and get the total
-
-start();
-/* measure this code block execution */
-for ($i = 0; $i < 1024*1024; $i++);
-$c->stop();
-$elapsed0 = $c->getLastElapsedTime(HRTime\Unit::NANOSECOND);
-
-/* measurement is not running here*/
-for ($i = 0; $i < 1024*1024; $i++);
-
-$c->start();
-/* measure this code block execution */
-for ($i = 0; $i < 1024*1024; $i++);
-$c->stop();
-$elapsed1 = $c->getLastElapsedTime(HRTime\Unit::NANOSECOND);
-
-$elapsed_total = $c->getElapsedTime(HRTime\Unit::NANOSECOND);
-
-?>
-]]>
-
-
-
-
-
-
-
+
+
+
+ &reftitle.examples;
+
+ Basic usage
+
+ The example illustrates the basic StopWatch class usage
+
+
+ Measure several code blocks execution and get the total
+
+start();
+/* measure this code block execution */
+for ($i = 0; $i < 1024*1024; $i++);
+$c->stop();
+$elapsed0 = $c->getLastElapsedTime(HRTime\Unit::NANOSECOND);
+
+/* measurement is not running here*/
+for ($i = 0; $i < 1024*1024; $i++);
+
+$c->start();
+/* measure this code block execution */
+for ($i = 0; $i < 1024*1024; $i++);
+$c->stop();
+$elapsed1 = $c->getLastElapsedTime(HRTime\Unit::NANOSECOND);
+
+$elapsed_total = $c->getElapsedTime(HRTime\Unit::NANOSECOND);
+
+?>
+]]>
+
+
+
+
+
+
+