PHP Date Format

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Ini adalah daftar format tanggal di PHP:

d - The day of the month (from 01 to 31)
D - A textual representation of a day (three letters)
j - The day of the month without leading zeros (1 to 31)
l (lowercase 'L') - A full textual representation of a day
N - The ISO-8601 numeric representation of a day (1 for Monday, 7 for Sunday)
S - The English ordinal suffix for the day of the month (2 characters st, nd, rd or th. Works well with j)
w - A numeric representation of the day (0 for Sunday, 6 for Saturday)
z - The day of the year (from 0 through 365)
W - The ISO-8601 week number of year (weeks starting on Monday)
F - A full textual representation of a month (January through December)
m - A numeric representation of a month (from 01 to 12)
M - A short textual representation of a month (three letters)
n - A numeric representation of a month, without leading zeros (1 to 12)
t - The number of days in the given month
L - Whether it's a leap year (1 if it is a leap year, 0 otherwise)
o - The ISO-8601 year number
Y - A four digit representation of a year
y - A two digit representation of a year
a - Lowercase am or pm
A - Uppercase AM or PM
B - Swatch Internet time (000 to 999)
g - 12-hour format of an hour (1 to 12)
G - 24-hour format of an hour (0 to 23)
h - 12-hour format of an hour (01 to 12)
H - 24-hour format of an hour (00 to 23)
i - Minutes with leading zeros (00 to 59)
s - Seconds, with leading zeros (00 to 59)
u - Microseconds (added in PHP 5.2.2)
e - The timezone identifier (Examples: UTC, GMT, Atlantic/Azores)
I (capital i) - Whether the date is in daylights savings time (1 if Daylight Savings Time, 0 otherwise)
O - Difference to Greenwich time (GMT) in hours (Example: +0100)
P - Difference to Greenwich time (GMT) in hours:minutes (added in PHP 5.1.3)
T - Timezone abbreviations (Examples: EST, MDT)
Z - Timezone offset in seconds. The offset for timezones west of UTC is negative (-43200 to 50400)
c - The ISO-8601 date (e.g. 2013-05-05T16:34:42+00:00)
r - The RFC 2822 formatted date (e.g. Fri, 12 Apr 2013 12:01:05 +0200)
U - The seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)
and the following predefined constants can also be used (available since PHP 5.1.0):

DATE_ATOM - Atom (example: 2013-04-12T15:52:01+00:00)
DATE_COOKIE - HTTP Cookies (example: Friday, 12-Apr-13 15:52:01 UTC)
DATE_ISO8601 - ISO-8601 (example: 2013-04-12T15:52:01+0000)
DATE_RFC822 - RFC 822 (example: Fri, 12 Apr 13 15:52:01 +0000)
DATE_RFC850 - RFC 850 (example: Friday, 12-Apr-13 15:52:01 UTC)
DATE_RFC1036 - RFC 1036 (example: Fri, 12 Apr 13 15:52:01 +0000)
DATE_RFC1123 - RFC 1123 (example: Fri, 12 Apr 2013 15:52:01 +0000)
DATE_RFC2822 - RFC 2822 (Fri, 12 Apr 2013 15:52:01 +0000)
DATE_RFC3339 - Same as DATE_ATOM (since PHP 5.1.3)
DATE_RSS - RSS (Fri, 12 Aug 2013 15:52:01 +0000)
DATE_W3C - World Wide Web Consortium (example: 2013-04-12T15:52:01+00:00)

Contoh penggunaannya adalah:

date(format, timestamp);//timestamp optional

Misal date(‘Y-m-d H:i:s’) outputnya 2022-09-01 17:28:21

Demikian semoga bermanfaat