Ouzo\Utilities\Strings::startsWith PHP Метод

    public static function startsWith($string, $prefix)
    {
        $string = is_int($string) ? "{$string}" : $string;
        $prefix = is_int($prefix) ? "{$prefix}" : $prefix;
        return is_string($string) && is_string($prefix) && mb_substr($string, 0, mb_strlen($prefix)) === $prefix;
    }

 public static function match($method)
 {
     if (Strings::startsWith($method, 'findBy')) {
         $dynamicFinder = new self($method);
         $dynamicFinder->parse();
         return $dynamicFinder;
     }
     return null;
 }