php日期时间函数（PHP date time function）.docVIP

php日期时间函数（PHP date time function） Date and time functions PHP (date) 1 year month day Echo date (Y-m-j); 2007-02-6 Echo date (y-n-j); 07-2-6 Y capital said in four digits, and the lowercase y means two digit year; M said the numbers of the month (lowercase a), and small n said number of months without preamble. Echo date (Y-M-j); 2007-Feb-6 Echo date (Y-m-d); 2007-02-06 M said the 3 uppercase abbreviated character in January, but M said the figures for January lowercase (a 0); No capital J, only lowercase J that month to date, no leading o; if you need to take months before the guidelines for the use of small D. Echo date (Y-M-j); 2007-Feb-6 Echo date (Y-F-jS); 2007-February-6th M said the 3 uppercase abbreviated character in January, while capital F represents the month of English wrote. (no lowercase f) S capital said the date of the suffix, such as ST, nd, Rd and th, specifically to see why the date number. Summary: That year can be used uppercase and lowercase y Y; The month could use the capital of F, M, m and lowercase uppercase lowercase n (representing two types of characters and numbers); That day can use lowercase D and lowercase uppercase J, S said the date of the suffix. 2: Minutes: seconds By default, PHP displays the time as Greenwich mean time , and our local time is 8 hours. Echo date (g:i:s A); 5:56:57 am Echo date (h:i:s A); 05:56:57 AM Small G said 12 hours, without a leading 0, and small h said that 0 of the preceding 12 hours. When using 12 hours to show on the afternoon, small a said a small am and PM, said the capital A capital AM and PM. Echo date (G:i:s); 14:02:26 G capital said hour 24 hours, but without preamble; use uppercase H with leading 24 hour hours Summary: The letter G hours without preamble, the letter H hours a; G H said 12 hours, lowercase, uppercase, G H said 24 hours. 3, a leap year, week, day Echo date (L); This year is a leap year: 0 Echo date (l); Today is: Tuesday Echo date (D); Today is: Tue L capital said year judging wh