Bootstrap like pagination in Wordpress

   // this code should underneat of loop
   
   <?php

		global $wp_query;

		$big = 999999999; // need an unlikely integer

		$pages =  paginate_links( array(
			'base' => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
			'format' => '?paged=%#%',
			'current' => max( 1, get_query_var('paged') ),
			'total' => $wp_query->max_num_pages,
			'type'  => 'array',
		) );

		?>
		<nav>
			<ul class="pagination">
				<?php
				foreach($pages as $page){
					echo '<li>' . $page . '</li>';
				}
				?>
			</ul>
		</nav>