Use bootstrap pagination in WordPress

wp-bootstrap-pagination.php

<?php

function wp_bootstrap_pagination(){

    $search_paging = get_the_posts_pagination(array(
        'prev_text' => __( 'Previous', '' ),
        'next_text' => __( 'Next', '' ),
        'mid_size'  => 2
    ));

    $search_paging_cl = str_replace('navigation pagination', 'wpNavigationPagination', $search_paging); // Change class name

    $search_paging_ul_1 = str_replace('<div class="nav-links">', '<ul class="pagination">', $search_paging_cl); // add <ul class="pagination">
    $search_paging_ul_2 = str_replace('</div>', '</ul>', $search_paging_ul_1); // add </ul>

    $search_paging_li_1 = str_replace('<a ', '<li><a ', $search_paging_ul_2); // add <li> tag
    $search_paging_li_2 = str_replace('</a>', '</a></li>', $search_paging_li_1); // add </li> tag

    $search_paging_sp_1 = str_replace('<span ', '<li><span ', $search_paging_li_2); // add <li> tag in active
    $search_pagination = str_replace('</span>', '</span></li>', $search_paging_sp_1); // add </li> tag in active

    return $search_pagination; //Final Output

}