Provides some missing (?) multibyte functions.

With Composer

composer require martinlindhe/php-mb-helpers

or add manually to composer.json:

{
    "require": {
        "martinlindhe/php-mb-helpers": "~0.1"
    }
}

mb_ucwords(), mb_ucfirst(), mb_strrev(), mb_str_pad(), mb_count_chars(), mb_str_split() like their counterparts.