diff --git a/bin/flextype b/bin/flextype
index a165d33a..1e8fc8d2 100755
--- a/bin/flextype
+++ b/bin/flextype
@@ -15,22 +15,16 @@
 
 namespace Flextype;
 
+/**
+ * Define the Flextype start time in current unix timestamp (microseconds).
+ */
+define('START_TIME', microtime(true));
+
 /**
  * Define the PATH to the root directory (without trailing slash).
  */
 define('ROOT_DIR', str_replace(DIRECTORY_SEPARATOR, '/', getcwd()));
 
-/**
- * Define the project name.
- */
-define('PROJECT_NAME', 'project');
-
-/**
- * Define the PATH (without trailing slash).
- */
-define('PATH_PROJECT', ROOT_DIR . '/' . PROJECT_NAME);
-define('PATH_TMP', ROOT_DIR . '/var/tmp');
-
 /**
  * Ensure vendor libraries exist
  */
diff --git a/index.php b/index.php
index 725de3a7..9c949770 100755
--- a/index.php
+++ b/index.php
@@ -21,22 +21,16 @@ use function is_file;
 use function sprintf;
 use function str_replace;
 
+/**
+ * Define the Flextype start time in current unix timestamp (microseconds).
+ */
+define('START_TIME', microtime(true));
+
 /**
  * Define the PATH to the root directory (without trailing slash).
  */
 define('ROOT_DIR', str_replace(DIRECTORY_SEPARATOR, '/', getcwd()));
 
-/**
- * Define the project name.
- */
-define('PROJECT_NAME', 'project');
-
-/**
- * Define the PATH (without trailing slash).
- */
-define('PATH_PROJECT', ROOT_DIR . '/' . PROJECT_NAME);
-define('PATH_TMP', ROOT_DIR . '/var/tmp');
-
 /**
  * Ensure vendor libraries exist
  */
diff --git a/src/flextype/defines.php b/src/flextype/defines.php
new file mode 100644
index 00000000..19dbff50
--- /dev/null
+++ b/src/flextype/defines.php
@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+ /**
+ * Flextype - Hybrid Content Management System with the freedom of a headless CMS 
+ * and with the full functionality of a traditional CMS!
+ * 
+ * Copyright (c) Sergey Romanenko (https://awilum.github.io)
+ *
+ * Licensed under The MIT License.
+ *
+ * For full copyright and license information, please see the LICENSE
+ * Redistributions of files must retain the above copyright notice.
+ */
+
+namespace Flextype;
+
+if (! defined('FLEXTYPE_MINIMUM_PHP')) {
+    /**
+     * Define the Flextype Application minimum supported PHP version.
+     */
+    define('FLEXTYPE_MINIMUM_PHP', '7.4.0');
+}
+
+if (! defined('PROJECT_NAME')) {
+    /**
+     * Define the project name.
+     */
+    define('PROJECT_NAME', 'project');
+}
+
+if (! defined('PATH_PROJECT')) {
+    /**
+     * Define the project path (without trailing slash).
+     */
+    define('PATH_PROJECT', ROOT_DIR . '/' . PROJECT_NAME);
+}
+
+if (! defined('PATH_TMP')) {
+    /**
+     * Define the project tmp path (without trailing slash).
+     */
+    define('PATH_TMP', ROOT_DIR . '/var/tmp');
+}
\ No newline at end of file
diff --git a/src/flextype/flextype.php b/src/flextype/flextype.php
index f68fdf94..5b5f6079 100644
--- a/src/flextype/flextype.php
+++ b/src/flextype/flextype.php
@@ -84,8 +84,8 @@ use function version_compare;
 use const DIRECTORY_SEPARATOR;
 use const PHP_VERSION;
 
-// Define the Flextype Application minimum supported PHP version.
-define('FLEXTYPE_MINIMUM_PHP', '7.4.0');
+// Get defines.
+require_once ROOT_DIR . '/src/flextype/defines.php';
 
 // Check PHP Version
 version_compare($ver = PHP_VERSION, $req = FLEXTYPE_MINIMUM_PHP, '<') and exit(sprintf('You are running PHP %s, but Flextype needs at least <strong>PHP %s</strong> to run.', $ver, $req));