1 files changed, 12 insertions, 0 deletions
diff --git a/php/tests/memory_leak_test.php b/php/tests/memory_leak_test.php
index 8ea84f68..ce268838 100644
--- a/php/tests/memory_leak_test.php
+++ b/php/tests/memory_leak_test.php
@@ -126,6 +126,18 @@ $from = new \Google\Protobuf\Timestamp();
 $from->setSeconds(1);
 assert(1, $from->getSeconds());
 
+$timestamp = new \Google\Protobuf\Timestamp();
+
+date_default_timezone_set('UTC');
+$from = new DateTime('2011-01-01T15:03:01.012345UTC');
+$timestamp->fromDateTime($from);
+assert($from->format('U'), $timestamp->getSeconds());
+assert(0, $timestamp->getNanos());
+
+$to = $timestamp->toDateTime();
+assert(\DateTime::class, get_class($to));
+assert($from->format('U'), $to->format('U'));
+
 $from = new \Google\Protobuf\Value();
 $from->setNumberValue(1);
 assert(1, $from->getNumberValue());