Update version to 11.5 in composer.json; Update Starttime calulation mechanism

Author: anshu-krishna

composer.json

@@ -9,7 +9,7 @@
             "email": "anshu.krishna5@gmail.com"
         }
     ],
-    "version": "11.4.1",
+    "version": "11.5",
     "minimum-stability": "stable",
     "require": {
         "php": ">=8.1",

src/Server.php

@@ -39,7 +39,8 @@ public static function init(?string $func_base_path = null) :void {
 			return;
 		}
 		// Init flags and constants
-		define(__NAMESPACE__ . '\\__START_TIME__', microtime(true));
+		$startTime = $_SERVER['REQUEST_TIME_FLOAT'] ?? microtime(true);
+		define(__NAMESPACE__ . '\\__START_TIME__', $startTime);
 		self::$init_flag = true;
 
 		// Init error management
@@ -188,6 +189,7 @@ private static function _default_final_writer_(mixed $value = null, StatusType $
 
 		if(Config::$dev_mode) {
 			$response['meta'] = [];
+
 			if(defined(__NAMESPACE__ . '\\__START_TIME__')) {
 				$response['meta']['exe_time'] = round(microtime(true) - constant(__NAMESPACE__ . '\\__START_TIME__'), 7);
 			}
@@ -236,6 +238,7 @@ private static function final_writer(mixed $value = null, StatusType $status = S
 				&& (ini_get('output_handler') != 'ob_gzhandler')
 			) {
 				@ini_set('zlib.output_compression', 1);
+				$headers[] = 'Content-Encoding: gzip';
 			}
 		}
 		if(Config::$disable_caching === true) {