/**
* WooCommerce product query (`wc_get_products()`) default vars.
*
* @see https://wpcodebook.com/snippets/woocommerce-product-query-default-vars/
* @see https://github.com/woocommerce/woocommerce/wiki/wc_get_products-and-WC_Product_Query
* @see https://github.com/woocommerce/woocommerce/blob/7.9.0/plugins/woocommerce/includes/class-wc-product-query.php#L24
*/
$default_query_vars = array(
'status' => array( 'draft', 'pending', 'private', 'publish' ),
'type' => array_merge( array_keys( wc_get_product_types() ) ),
'limit' => get_option( 'posts_per_page' ),
'include' => array(),
'date_created' => '',
'date_modified' => '',
'featured' => '',
'visibility' => '',
'sku' => '',
'price' => '',
'regular_price' => '',
'sale_price' => '',
'date_on_sale_from' => '',
'date_on_sale_to' => '',
'total_sales' => '',
'tax_status' => '',
'tax_class' => '',
'manage_stock' => '',
'stock_quantity' => '',
'stock_status' => '',
'backorders' => '',
'low_stock_amount' => '',
'sold_individually' => '',
'weight' => '',
'length' => '',
'width' => '',
'height' => '',
'reviews_allowed' => '',
'virtual' => '',
'downloadable' => '',
'category' => array(),
'tag' => array(),
'shipping_class' => array(),
'download_limit' => '',
'download_expiry' => '',
'average_rating' => '',
'review_count' => '',
);
/**
* Example.
*/
foreach ( wc_get_products( $default_query_vars ) as $product ) {
$product->set_price( 10.0 );
$product->save();
}