button fix, kernel update

kernel/helpers/Version.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace kernel\helpers;
+
+class Version
+{
+    public static function getIntVersionByString(string $version): int
+    {
+        $version = preg_replace('/[^0-9]+/', '', $version);
+        return match (strlen($version)) {
+            1 => intval($version) * 100,
+            2 => intval($version) * 10,
+            3 => intval($version),
+        };
+    }
+}