改名

http-server/Message/Request.php

@@ -3,6 +3,7 @@
 namespace Server\Message;
 
 use BadMethodCallException;
+use JetBrains\PhpStorm\Pure;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\UriInterface;
 
@@ -60,6 +61,15 @@ class Request implements RequestInterface
 	}
 
 
+	/**
+	 * @return string|array|null
+	 */
+	#[Pure] public function getStartTime(): string|array|null
+	{
+		return $this->getHeaderLine('request_time_float');
+	}
+
+
 	/**
 	 * @param $name
 	 * @param null $default