PHP date () function, phpdate Function
Related Parameters
1. Y (y)-m (M, F)-d
Where:Year① The full name of year is displayed when the year is Y;
② When the year is y, the last two digits of the year are displayed;
Month③ When the month is M, three abbreviated months are displayed;
④ When the monthly value is F, the full name of the month is displayed;
⑤ When the month is m, the month indicated by a number is displayed, with a leading zero;
DayDay 6 indicates that the day of the month is displayed as d, with a leading zero;
2. Week: W (the week in the year, for example, 42 represents the 42nd week of the year)
Where:WeekThe Day (1) indicates the day of the week, and the three letters indicate the day of the week;
② The day is represented as l (lowercase letter of 'l') and the day of the week is displayed in the complete text format;
3. hour/minute/Second: H (h, G, g): I: s
Where:Hour① Indicates that the 24-hour format is displayed when H is used, and there is a leading zero;
Hour② Indicates that the 12-hour format is displayed when h is used, and there is a leading zero;
Hour③ If the value is G, the system is displayed in the 24-hour format without leading zeros;
Hour④ If it is g, it is displayed in 12-hour format, with no leading zero;
MinuteWhen I is expressed as I, the number of leading minutes is displayed;
Seconds6 seconds indicates that a leading number of seconds is displayed when s is used;
4. Time Zone: (e, I, O, P, T, Z)
Among them: ① etime zone ID;
② When I is running;
③ Hours in which O differs from Greenwich Mean Time;
④ The difference between P and Greenwich Mean Time. There are colons between hours and minutes;
⑤ T the time zone of the local machine;
⑥ The number of seconds of the Z time difference offset. The Time Zone offset to the west of UTC is always negative, and the time zone offset to the east of UTC is always positive;
5. Complete date/time (c, r, U)
Where: ① c is a date in ISO8601 format;
② Date in RFC822 format;
③ U is the number of seconds since the UNIX epoch;