PHP ʖ²ἯTH º󍋼/A array_shift ˵÷ =ד 1. array_shift() =ד $stack = array ("orange", "banana", "apple", "raspberry"); $fruit = array_shift ($stack); Array ([0] = banana [1] = apple [2] = raspberry) º󍋼/A ưµ㼯A array_search ɏһ¼¶ array_slice