Posted on translatable

if (!function_exists('responsive_post_meta_data')) :

function responsive_post_meta_data() {

    printf( __( '<span class="%1$s">Posted on </span>%2$s<span class="%3$s"> by </span>%4$s', 'responsive' ),

    'meta-prep meta-prep-author posted',

    sprintf( '<a href="%1$s" title="%2$s" rel="bookmark"><span class="timestamp">%3$s</span></a>',

        get_permalink(),

        esc_attr( get_the_time() ),

        get_the_date( __('F j, Y', 'text-domain'))

    ),

    'byline',

    sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s">%3$s</a></span>',

        get_author_posts_url( get_the_author_meta( 'ID' ) ),

        sprintf( esc_attr__( 'View all posts by %s', 'responsive' ), get_the_author() ),

        get_the_author()

        )

    );

}

endif;