Search filter (wordpress)

Exclude pages from search results.

<?php
/**
 * Exclude pages from search results.
 */
add_action('pre_get_posts', function($query) {
  if (!is_admin() && $query->is_main_query() && $query->is_search()) {
    $query->set('post_type', 'post');
  }
});
?>

functions.php

< toolbox