PHP format date usage code, including leading zero example_PHP tutorial

PHP formatted date usage code, including leading zero example:

format character description return value example
d The day of the month, a 2-digit number with leading zeros 01 to 31
D The day of the week, text representation, 3 letters Mon to Sun
j Day of the month, no leading zeros 1 to 31
l (lower case letter of "L") Day of the week, complete text format Sunday to Saturday
N ISO-8601 format number representation The day of the week (newly added in PHP 5.1.0) 1 (meaning Monday) to 7 (meaning Sunday)
S The English suffix after the day of the month, 2 characters st, nd, rd or th. Can be used with j
w The day of the week, the number represents 0 (indicating Sunday) to 6 (indicating Saturday)
z The day of the year 0 to 366
Weekday --- - --
W The week number in the year in ISO-8601 format, each week starts on Monday (newly added in PHP 4.1.0) For example: 42 (the 42nd week of the year)
Month --- - --
F Month, complete text format, such as January or March January to December
m The month represented by numbers, with leading zeros 01 to 12
M The month represented by the three-letter abbreviation Jan to Dec
n The month represented by numbers, without leading zeros 1 to 12
t The number of days in a given month 28 to 31
Year--- ---
L Whether it is a leap year. If it is a leap year, it is 1, otherwise 0
o Year number in ISO-8601 format. This is the same value as Y, except that if the ISO week number (W) belongs to the previous or next year, that year is used. (Newly added in PHP 5.1.0) Examples: 1999 or 2003

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Y 4-digit full year, for example: 1999 or 2003
y 2-digit year, for example: 99 or 03
Time --- ---
a lowercase Morning and afternoon values ​​am or pm
A Upper case morning and afternoon values ​​AM or PM
B Swatch Internet standard time 000 to 999
g Hour, 12 hour format, no leading zeros 1 to 12
G hours, 24 hour format, without leading zeros 0 to 23
h hours, 12 hour format, with leading zeros 01 to 12
H hours, 24 hour format, with leading zeros 00 to 23
i Yes Minutes with leading zeros 00 to 59>
s Seconds with leading zeros 00 to 59>
Time zone --- ---
e Time zone identifier (newly added in PHP 5.1.0) For example: UTC , GMT, Atlantic/Azores
I Whether it is daylight saving time. If it is daylight saving time, it is 1, otherwise it is 0
O The number of hours difference from Greenwich time. For example: +0200
P Compared with Greenwich time (GMT), there is a colon separating hours and minutes (newly added in PHP 5.1.3) For example: +02:00
T The time zone where this machine is located, for example: EST, MDT ([Translator's Note] in Windows The following is the complete text format, such as "Eastern Standard Time", the Chinese version will display "China Standard Time").
Z Time difference offset in seconds. Time zone offsets west of UTC are always negative, and time zone offsets east of UTC are always positive. -43200 to 43200
Complete date/time --- --- ｽlieｈｕｏ． ｎet
c Date in ISO 8601 format (newly added in PHP 5) 2004-02-12T15:19:21+00:00
r Date in RFC 822 format, for example: Thu, 21 Dec 2000 16: 01:07 +0200
U The number of seconds since the Unix epoch (January 1 1970 00:00:00 GMT). See time() veryhuo. ｃｏm

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