PHP ʖ²ἯTH º󍋼/A array_rand ˵÷ =ד 1. array_rand() =ד srand ((float) microtime() * 10000000); $input = array ("Neo", "Morpheus", "Trinity", "Cypher", "Tank"); $rand_keys = array_rand ($input, 2); print $input[$rand_keys[0]]."\n"; print $input[$rand_keys[1]]."\n"; º󍋼/A ưµ㼯A array_push ɏһ¼¶ array_reduce