Common\Core\Twig\Extensions\BaseTwigModifiers::uppercase PHP Method

syntax: {{ $string|uppercase }}.

public static uppercase ( string $string ) : string
$string	string	The string that you want to apply this method on.
return	string	The string, completly uppercased.

    public static function uppercase($string)
    {
        return mb_convert_case($string, MB_CASE_UPPER, \Spoon::getCharset());
    }

BaseTwigModifiers