add_action( 'wp_loaded', function () { if ( ! current_user_can( 'manage_options' ) ) { return; } $hooks = [ 'woocommerce_variation_prices_price', 'woocommerce_variation_prices_regular_price', 'woocommerce_variation_prices_sale_price', 'woocommerce_variation_prices_array', 'woocommerce_variation_prices', 'woocommerce_get_variation_prices_hash', ]; foreach ( $hooks as $hook ) { global $wp_filter; if ( empty( $wp_filter[ $hook ] ) ) { error_log( "[WC PRICE HOOK] {$hook}: none" ); continue; } error_log( "[WC PRICE HOOK] {$hook}" ); error_log( print_r( $wp_filter[ $hook ], true ) ); } } ); woocommerce-placeholder | HID-Labs OnlineShop