PHP ʖ²ἯTH º󍋼/A array_reverse ˵÷ =ד 1. array_reverse() =ד $input = array ("php", 4.0, array ("green", "red")); $result = array_reverse ($input); $result_keyed = array_reverse ($input, TRUE); Array ([0] = Array ([0] = green [1] = red) [1] = 4 [2] = php) Array ([2] = Array ([0] = green [1] = red) [1] = 4 [0] = php) º󍋼/A ưµ㼯A array_reduce ɏһ¼¶ array_search