[HttpFoundation] fix perf of ResponseHeaderBag::initDate()

nicolas-grekas · nicolas-grekas · commit 939b7b92621f · 2020-05-06T12:54:46.000+02:00
diff --git a/ResponseHeaderBag.php b/ResponseHeaderBag.php
@@ -286,8 +286,6 @@ protected function computeCacheControlValue()
 
     private function initDate(): void
     {
-        $now = \DateTime::createFromFormat('U', time());
-        $now->setTimezone(new \DateTimeZone('UTC'));
-        $this->set('Date', $now->format('D, d M Y H:i:s').' GMT');
+        $this->set('Date', gmdate('D, d M Y H:i:s').' GMT');
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -286,8 +286,6 @@ protected function computeCacheControlValue()`
`286`	`286`
`287`	`287`	`private function initDate(): void`
`288`	`288`	`{`
`289`		`- $now = \DateTime::createFromFormat('U', time());`
`290`		`- $now->setTimezone(new \DateTimeZone('UTC'));`
`291`		`- $this->set('Date', $now->format('D, d M Y H:i:s').' GMT');`
	`289`	`+ $this->set('Date', gmdate('D, d M Y H:i:s').' GMT');`
`292`	`290`	`}`
`293`	`291`	`}`