/**
* Gets all WooCommerce products and variations.
*
* @see https://wpcodebook.com/snippets/get-all-woocommerce-products-and-variations-with-php/
* @see https://github.com/woocommerce/woocommerce/wiki/wc_get_products-and-WC_Product_Query
*/
$products = wc_get_products( array(
'limit' => -1,
'type' => array_merge( array_keys( wc_get_product_types() ), array( 'variation' ) ),
) );
foreach ( $products as $product ) {
// do stuff here...
}By default, the wc_get_product_types() function will return an array with these keys:
array( 'simple', 'grouped', 'external', 'variable' )