object(AlipayTradePagePayContentBuilder)#7 (8) { ["body":"AlipayTradePagePayContentBuilder":private]=> NULL ["subject":"AlipayTradePagePayContentBuilder":private]=> NULL ["outTradeNo":"AlipayTradePagePayContentBuilder":private]=> NULL ["timeExpress":"AlipayTradePagePayContentBuilder":private]=> NULL ["totalAmount":"AlipayTradePagePayContentBuilder":private]=> NULL ["productCode":"AlipayTradePagePayContentBuilder":private]=> NULL ["bizContentarr":"AlipayTradePagePayContentBuilder":private]=> array(1) { ["product_code"]=> string(22) "FAST_INSTANT_TRADE_PAY" } ["bizContent":"AlipayTradePagePayContentBuilder":private]=> NULL }