Merge remote-tracking branch 'origin/MAGETWO-37325' into develop

Author: Roman Ganin

app/code/Magento/Reports/Model/Resource/Order/Collection.php

@@ -900,8 +900,8 @@ public function addCreateAtPeriodFilter($period)
         $this->addFieldToFilter(
             $fieldToFilter,
             [
-                'from' => $from->format(\Magento\Framework\Stdlib\DateTime::DATETIME_INTERNAL_FORMAT),
-                'to' => $to->format(\Magento\Framework\Stdlib\DateTime::DATETIME_INTERNAL_FORMAT)
+                'from' => $from->format(\Magento\Framework\Stdlib\DateTime::DATETIME_PHP_FORMAT),
+                'to' => $to->format(\Magento\Framework\Stdlib\DateTime::DATETIME_PHP_FORMAT)
             ]
         );
 

dev/tools/performance-toolkit/fixtures/orders.php

@@ -190,7 +190,9 @@ public function execute()
             $country = 'US';
             $zip = '11111';
             $phone = '911';
-            $time = date("Y-m-d h:i:s");
+            $dateStart = new \DateTime();
+            $dateStart->setTimezone(new \DateTimeZone('Etc/UTC'));
+            $time = $dateStart->format(\Magento\Framework\Stdlib\DateTime::DATETIME_PHP_FORMAT);
 
             $simpleProductIdLen[0] = strlen($simpleProductId[0]($entityId));
             $simpleProductIdLen[1] = strlen($simpleProductId[1]($entityId));