Woocommerce Disable Variable Product Price Range completely #woocommerce

disable_price.php

/*
 * Disable Variable Product Price Range completely:
 */
 add_filter('woocommerce_variable_price_html','custom_from',10);
 add_filter('woocommerce_grouped_price_html','custom_from',10);
 add_filter('woocommerce_variable_sale_price_html','custom_from',10);
 function custom_from($price){
   return false;
 }