woocommerce_print_r_alternatives filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_print_r_alternatives', 'filter_function_name_77', 10, 2 );
function filter_function_name_77( $alternatives, $expression ){
	// filter...

	return $alternatives;
}

$alternatives

-

$expression

-

Where the hook is called

$alternatives = apply_filters( 'woocommerce_print_r_alternatives', $alternatives, $expression );

Where in WP core the hook is used WooCommerce