Home Backend Development PHP Tutorial Detailed explanation of php date and time date() and time() functions_PHP tutorial

Detailed explanation of php date and time date() and time() functions_PHP tutorial

Jul 20, 2016 am 11:03 AM
date php time and introduce about function exist common article date time of Detailed explanation

This article will introduce the usage of two common date and time functions date and time in PHP. Friends in need can refer to this article. ​

Tell you a simple method:

 代码如下 复制代码
echo("Result with date():
");
echo(date("l") . "
");
echo(date("l dS of F Y h:i:s A") . "
");
echo("Oct 3,1975 was on a ".date("l", mktime(0,0,0,10,3,1975))."
");
echo(date(DATE_RFC822) . "
");
echo(date(DATE_ATOM,mktime(0,0,0,10,3,1975)) . "

");

echo("Result with gmdate():
");
echo(gmdate("l") . "
");
echo(gmdate("l dS of F Y h:i:s A") . "
");
echo("Oct 3,1975 was on a ".gmdate("l", mktime(0,0,0,10,3,1975))."
");
echo(gmdate(DATE_RFC822) . "
");
echo(gmdate(DATE_ATOM,mktime(0,0,0,10,3,1975)) . "
");
?>

echo("Result with date(): "); echo(date("l") . " "); echo(date("l dS of F Y h:i:s A") . " "); echo("Oct 3,1975 was on a ".date("l", mktime(0,0,0,10,3,1975))." "); echo(date(DATE_RFC822) . " "); echo(date(DATE_ATOM,mktime(0,0,0,10,3,1975)) . " "); echo("Result with gmdate(): "); echo(gmdate("l") . " "); echo(gmdate("l dS of F Y h:i:s A") . " "); echo("Oct 3,1975 was on a ".gmdate("l", mktime(0,0,0,10,3,1975))." "); echo(gmdate(DATE_RFC822) . " "); echo(gmdate(DATE_ATOM,mktime(0,0,0,10,3,1975)) . " "); ?>


Syntax: string date(string format, int [timestamp]);
Function type: Time and date
Return value: string

The parameters are as follows:
a - "am" or "pm"
A - "AM" or "PM"
d - day, two digits, if there are less than two digits, add zero in front; for example: "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; e.g.: "01" to "12"
H - hour in 24-hour format; e.g.: "00" to "23"
g - hour in 12-hour format, no zeros are added if there are less than two digits; such as: "1" to 12"
G - hour in 24-hour format, no zeros are added if there are less than two digits; such as: "0" to "23"
i - minutes; e.g.: "00" to "59"
j - day, two digits, if there are less than two digits, do not add zero; for example: "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, add zeros in front; such as: "01" to "12"
n - month, two digits, if there are less than two digits, no zero will be added; such as: "1" to "12"
M - month, three English letters; such as: "Jan"
s - seconds; e.g.: "00" to "59"
S - add an English ordinal number 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 - Total seconds
w - 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; e.g.: "0" to "365"
If the displayed time is inconsistent with the system, you need to change the PHP.ini configuration file.
The system default is UTC time
You can open php.inc
Set date.timezone = PRC


www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/445316.htmlTechArticleThis article will introduce the usage of two common date and time functions date and time in php. If necessary Friends can refer to this article. Let me tell you a simple method: The code is as follows...
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