function show_the_views_func( $atts ){
    $atts = shortcode_atts(
        array(
            \'placeholder\' => \'\',
        ), $atts 
    );

    $count = get_post_meta( get_the_ID(), \'views\', true );

    return $count . $atts[\'placeholder\'] . \' views\';
}
add_shortcode( \'show-the-views\', \'show_the_views_func\' );
echo do_shortcode( \'[show-the-views placeholder="test"]\' );