coinso · February 7, 2017 13:15
diff --git a/set number of posts in archive page b/set number of posts in archive page
 <?php

 //in this case it will show 3
 function show_items_in_archive($query){
    if($query->is_main_query() ){
        $query->set( 'posts_per_page', 3 );
    }
 }
 add_action( 'pre_get_posts', 'show_items_in_archive' );
	<?php

	//in this case it will show 3
	function show_items_in_archive($query){
	if($query->is_main_query() ){
	$query->set( 'posts_per_page', 3 );
	}
	}
	add_action( 'pre_get_posts', 'show_items_in_archive' );