function wp_disable_feeds() {
wp_die( __('No feeds available!') );
}
  
add_action('do_feed', 'wp_disable_feeds', 1);
add_action('do_feed_rdf', 'wp_disable_feeds', 1);
add_action('do_feed_rss', 'wp_disable_feeds', 1);
add_action('do_feed_rss2', 'wp_disable_feeds', 1);
add_action('do_feed_atom', 'wp_disable_feeds', 1);
add_action('do_feed_rss2_comments', 'wp_disable_feeds', 1);
add_action('do_feed_atom_comments', 'wp_disable_feeds', 1);
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<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/homesch4/public_html/wp-content/themes/dara/functions.php:1) in <b>/home/homesch4/public_html/wp-includes/pluggable.php</b> on line <b>1435</b><br />
<br />
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