Echo WordPress "Posts Page" title

blog-page-title.php

// blog title
function tammyhart_blog_title( $title = 'Blog' ) {
		
	if ( get_option( 'show_on_front' ) == 'page' ) {
		$page_id = get_option( 'page_for_posts' );
		$title	 = get_the_title( $page_id );
	}
	
	if ( is_category() )
		$title = 'Category: ' . single_cat_title( '', false );
	elseif ( is_author() ) {
		$object = get_queried_object();
		$title = 'Author: ' . $object->data->display_name;
	}
	elseif ( is_tag() )
		$title = 'Tag: ' . single_tag_title( '', false );
	elseif ( is_tax() ) {
		$tax = get_taxonomy( get_query_var( 'taxonomy' ) );
		$title = $tax->labels->singular_name . ': ' . single_term_title( '', false );
	}
	elseif ( is_day() )
		$title = 'Archive: ' . get_the_time( 'F jS, Y' );
	elseif ( is_month() )
		$title = 'Archive: ' . get_the_time( 'F, Y' );
	elseif ( is_year() )
		$title = 'Archive: ' . get_the_time( 'Y' );
	elseif ( is_post_type_archive() )
		$title = $wp_query->queried_object->label;
	elseif ( is_search() )
		$title = 'Search: ' . get_search_query( );
		
	echo $title;	
}