refactor: remove unnecessary is_countable() check in getMethodParams

Author: datamweb

system/Router/RouteCollection.php

@@ -1604,7 +1604,7 @@ private function processArrayCallableSyntax(string $from, array $to): string
     private function getMethodParams(string $from): string
     {
         preg_match_all('/\(.+?\)/', $from, $matches);
-        $count = is_countable($matches[0]) ? count($matches[0]) : 0;
+        $count = count($matches[0]);
 
         $params = '';