WordPress Archive Title conditionals to correct display

archive-conditionals.php

<?php

function archive_title() {
	
	//Conditionals to Title Display in WordPress Archive Templates
	if( is_archive() ) {
		$queried_object = get_queried_object();
		
		if( is_tag() ) {
		  	$slug = $queried_object ? $queried_object->slug : ' ' ;
			return ucfirst( $queried_object->name );
		} else if( is_tax() ){
			$slug = $queried_object ? $queried_object->slug : ' ' ;
			return ucfirst( $queried_object->name );
		} else {
			$slug = $queried_object ? $queried_object->rewrite['slug'] : ' ' ;
			return $queried_object->labels->name;
		}
		
		//Fallback if there's no archive matching the conditions
		return 'Archives';
	}
	
}

?>