How to get timestamp and convert it to 24-hour format in php

In PHP, you can use the date function to convert the timestamp into a 24-hour format. The implementation statement is such as "var_dump(date('Y-m-d H:i:s', 1502204401));".

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

How does php get the timestamp and convert it to 24 Hourly time?

date() Convert timestamp to date

date(format,timestamp)

var_dump(date('Y-m-d H:i:s', 1502204401)); //H 24小时制 2017-08-08 23:00:01

date() in php outputs 12-hour and 24-hour format

php date () Method of outputting 24-hour time:

echo date("Y-m-d H:i:s");

Method of outputting 12-hour time:

echo date("Y-m-d H:i:s");

The difference between the two methods is the difference between upper and lower case, just change the letters.

Capital Y represents the complete year, such as: 2014, while lowercase y represents the abbreviation of the year, such as: 14

Capital H represents the 24-hour clock, while lowercase h represents the output of 12 Hourly time.

The following code:

echo date("Y-m-d H:i:s")."<br />";
echo date("y-m-d h:i:s");

The output to the browser is:

2014-03-01 14:09:15
14-03-01 02:09:15

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