change array define

lib/FSC.php

@@ -7,7 +7,7 @@ Class FSC {
     protected static $start_time = 0;
 
     //call function in controller
-    public static function run($config = []) {   
+    public static function run($config = array()) {
         self::$start_time = !empty($config['start_time']) ? $config['start_time'] : microtime(true);
 
         try {