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How to use date() function in php to get the current time

青灯夜游
青灯夜游Original
2018-12-22 18:04:0910519browse

How to use date() function in php to get the current time? This article will give you a detailed introduction to how PHP uses the date() function to obtain the current time. I hope it will be helpful to you.

How to use date() function in php to get the current time

#The date() function can convert the obtained timestamp into a more readable date and time format. When a timestamp is not customized in the date() function, the current date and time will be used.

Let’s take a look at a simple example of using the date() function to get the current date:

<?php 
header("content-type:text/html;charset=utf-8"); 
date_default_timezone_set("PRC");//设置时区
echo "当前时间为:"; 
$today = date("Y-m-d D h:i:s A "); 
echo $today; 
?>

Output result:

How to use date() function in php to get the current time

Use the date() function to set various output date formats, example:

<?php 
header("content-type:text/html;charset=utf-8"); 
date_default_timezone_set("PRC");//设置时区
echo date("Y/m/d") . "<br>"; 
echo date("y/m/d") . "<br><br>"; 
echo date("Y-m-d") . "<br>"; 
echo date("y-m-d") . "<br><br>"; 
echo date("Y.m.d") . "<br>"; 
echo date("y.m.d") . "<br><br>"; 
?>

Rendering:

How to use date() function in php to get the current time

Description: Commonly used date-related format characters in format strings

Character y: represents a two-digit year (example: 08).

Character m: represents the month (from 01 to 12).

Character d: represents a day of the month (from 01 to 31).

Character Y: represents the four-digit year (for example: 2008).

Character M: Represents the English abbreviation of the current month (from Jan to Dec).

Character D: Indicates the day of the week (from Mon to Sun).

Joiners: You can add additional visual formatting by separating parts of the date by inserting other characters such as hyphens (-), dots (.), slashes (/), or spaces.

Using the date() function, you can also set various output time formats, for example:

<?php 
date_default_timezone_set("PRC");//设置时区
echo date("h:i:s") . "<br><br>"; 
echo date("M,d,Y h:i:s A") . "<br><br>"; 
echo date("h:i a"); 
?>

Rendering:

How to use date() function in php to get the current time

Description:

Character h: represents the hour in 12-hour format (from 01 to 12).

Character H: Represents the hour in 24-hour format (from 00 to 23).

Character i: indicates minutes (from 00 to 59).

Character s: Represents the number of seconds (from 00 to 59).

Character a: Output lowercase am (morning) and pm (afternoon).

Character A: Output uppercase AM (morning) and PM (afternoon).

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