Wordpress loop show limit posts

Question

This is the basic loop

I want to show 20 posts on the search results page. I know we can chang

Answer 1

I find this solution and it works for me.

 global $wp_query;
 $args = array_merge( $wp_query->query_vars, ['posts_per_page' => 20 ] );
 query_posts( $args );

 if(have_posts()){
   while(have_posts()) {
     the_post();
     //Your code here ...
   }
 }