Basics of PHP - time formatting

Use the function date() to implement

Displayed format: year-month-day hour:minute:wonderful

Related time parameters:

a - "am" or "pm"

A - "AM" or "PM"

d - day, two digits, if there are less than two digits, add zero in front; such as : "01" to "31"

D - day of the week, three English letters; such as: "Fri"

F - month, full English name; such as: "January"

h - hour in 12-hour format; Such as: "01" to "12"

H - hours in 24-hour format; such as: "00" to "23"

g - hours in 12-hour format, no zeros are added for less than two digits; such as: "1" to 12"

G - hour in 24-hour format, no zero should be added if there are less than two digits; such as: "0" to "23"

i - minutes; such as: "00" to "59"

j - days , two digits, if there are less than two digits, do not add zeros; such as: "1" to "31"

l - day of the week, full English name; such as: "Friday"

m - month, two digits, if there are less than two digits If there are two digits, add zeros in front; for example: "01" to "12"

n - month, two digits, if there are less than two digits, no zeros will be added; for example: "1" to "12"

M - month , three English letters; such as: "Jan"

s - seconds; such as: "00" to "59"

S - add an English ordinal at the end of the word, two English letters; such as: "th", "nd"

t - The number of days in the specified month; such as: "28" to "31"

U - The total number of seconds

w - The numeric day of the week, such as: "0" (Sunday) to "6" (Saturday)

Y - year, four digits; such as: "1999"

y - year, two digits; such as: "99"

z - day of the year; such as: "0" to "365 "