How to get post by title in WordPress

Here is the snippet to get post by title in wordpress

function get_post_by_title($page_title, $output = OBJECT) {
    global $wpdb;
    $post = $wpdb->get_var( 
    	$wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type='post'", $page_title )
    	);
    if ( $post ){
    	return get_post($post, $output);
    }
    return null;
}

If you want to get the custom post by title in wordpress just change post_type to your custom post type.