diff --git a/monorepo/scripts/docs/MarkdownFormatter.php b/monorepo/scripts/docs/MarkdownFormatter.php
index 14eaa751e4f..828d250999c 100644
--- a/monorepo/scripts/docs/MarkdownFormatter.php
+++ b/monorepo/scripts/docs/MarkdownFormatter.php
@@ -6,8 +6,6 @@
  * @internal
  */
 
-use Illuminate\Support\Str;
-
 // require_once __DIR__.'/../../../vendor/autoload.php';
 
 $timeStart = microtime(true);
@@ -520,3 +518,32 @@ function getSignatures(): array
         echo "\n\033[33mNo changes to commit\033[0m\n";
     }
 }
+
+class Str
+{
+    public static function before($subject, $search)
+    {
+        if ($search === '') {
+            return $subject;
+        }
+
+        $result = strstr($subject, (string) $search, true);
+
+        return $result === false ? $subject : $result;
+    }
+
+    public static function ucfirst($string)
+    {
+        return static::upper(static::substr($string, 0, 1)).static::substr($string, 1);
+    }
+
+    public static function upper($value)
+    {
+        return mb_strtoupper($value, 'UTF-8');
+    }
+
+    public static function substr($string, $start, $length = null, $encoding = 'UTF-8')
+    {
+        return mb_substr($string, $start, $length, $encoding);
+    }
+}
\ No newline at end of file