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<?php  // <- dont add in the opening tag

//remove display notice - Showing all x results
remove_action( 'woocommerce_before_shop_loop', 'woocommerce_result_count', 20 );
//remove default sorting drop-down from WooCommerce
remove_action( 'woocommerce_before_shop_loop', 'woocommerce_catalog_ordering', 30 );