PHP ʖ²ἯTH º󍋼/A localtime "tm_sec" - ëʽ "tm_hour" - Сʱ "tm_mday" - Ԃ·ݖеĵڼ¸ȕ "tm_year" - Ī·ݣ¬´Ӡ1900 ¿ªʼ "tm_wday" - Їƚ֐µĵڼ¸̬ "tm_yday" - һĪ֐µĵڼ¸̬ "tm_isdst" - τnʱµ±ǰʇ·񉺐§ º󍋼/A ưµ㼯A gmstrftime ɏһ¼¶ microtime