FluentDOM\QualifiedName::split PHP Method

    public static function split($name)
    {
        if (FALSE !== ($position = strpos($name, ':'))) {
            $prefix = substr($name, 0, $position);
            $localName = substr($name, $position + 1);
        } else {
            $prefix = FALSE;
            $localName = $name;
        }
        return array($prefix, $localName);
    }