array(1) { [482684]=> array(2) { [2]=> array(4) { [0]=> string(3) "LED" [1]=> string(12) "蘋果概念" [2]=> string(15) "光學(xué)光電子" [3]=> string(8) "MicroLED" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }