php timestamp conversion

php timestamp conversion method: 1. Use the "date("Y-m-d H:i",$unixtime)" method to convert the timestamp into date; 2. Use the "strtotime("today")" method to convert the timestamp into date Convert date to timestamp.

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In php we have to take time Stamp conversion to date can be implemented directly using the date function. If you want to convert date into a timestamp, you can use the strtotime() function. Let me give you an example below.

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1.Time conversion function in php

strtotime (date()) date("Y-m-d H:i",$unixtime)

2.Get today's zero time timestamp in php. To get the zero time unix timestamp, you can use

$todaytime=strtotime(“today”)

and then use

date("Y-m-d H:i",$todaytime)

to convert to date.

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Convert timestamp to date

Time stamp conversion function:

date("Y-m-d H:i:s",time()),"Y-m-d H:i: s"is the converted date format,time()is the timestamp to obtain the current time. If it isdate("Y-m-d H:i:s", time()), the hours, minutes and seconds will be displayed together; if it is

date("Y-m-d ", time( )), only the year, month and day are displayed. For example:

date("Y-m-d H:i:s",time())

after conversion is:

2010-07-18 18:42:48

date("Y-m-d",time())

After conversion:

2010-07-18 Date conversion It is a timestamp.

class SaonekController extends Controller { public function index Action (){ /*

It goes without saying that the timestamp is converted into a date

But if the date is to be converted into a timestamp, it must be used

strtotime() */ $time = time();//

Timestamp

$nowtime = date('Y-m-d H:i:s',$time);//

Generate formatted date

$oldtime = '2010-11-10 22:19:21'; $catime = strtotime($oldtime);//

Convert date to timestamp

$nowtimes = date('Y-m-d H:i:s',$catime);//

Time stamp is converted back to date

echo $nowtimes; } } ?>

Convert timestamp to date in 3.php , and display different content according to time, such as just now, minutes ago, hours ago, today, yesterday, etc.

/* 时间转换函数 */ function transTime($ustime) { $ytime = date("Y-m-d H:i",$ustime); $rtime = date("n月j日 H:i",$ustime); $htime = date("H:i",$ustime); $time = time() - $ustime; $todaytime = strtotime("today"); $time1 = time() - $todaytime; if($time < 60){ $str = '刚刚'; }else if($time < 60 * 60){ $min = floor($time/60); $str = $min.'分钟前'; }else if($time < $time1){ $str = '今天'.$htime; }else{ $str = $rtime; } return $str; }

Other references

Use date to set the timestamp Convert the specified timestamp to system time

(1) Print the timestamp at this time tomorrow

strtotime(”+1 day“)

Current time:

echo date(”Y-m-d H:i:s”,time())

Result:

2009-01-22 09:40:25

Specified time:

echo date(”Y-m-d H:i:s”,strtotime(”+1 day”))

Result:

2009-01-23 09:40:25

(2) Print the timestamp at this time yesterday

PHP 时间戳 strtotime(”-1 day“) 当前时间： echo date( ”Y-m-d H:i:s”,time()) 结果： 2009-01-22 09:40:25 指定时间： echo date(”Y-m-d H:i:s”,strtotime(”-1 day”)) 结果： 2009-01-21 09:40:25

(3) Print the timestamp at this time next week

strtotime(”+1 week“) 当前时间： echo date(”Y-m-d H:i:s”,time()) 结果： 2009-01-22 09:40:25 指定时间： echo date(”Y-m-d H:i:s”,strtotime(”+1 week”)) 结果： 2009-01-29 09:40:25

(4) Print the timestamp of last week at this time

strtotime(”-1 week“) 当前时间： echo date(”Y-m-d H:i:s”,time()) 结果： 2009-01-22 09:40:25 指定时间： echo date(”Y-m-d H:i:s”,strtotime(”-1 week”)) 结果： 2009-01-15 09:40:25

(5) Print the PHP timestamp of the specified day of next week

strtotime(”next Thursday“) 当前时间： echo date(”Y-m-d H:i:s”,time()) 结果： 2009-01-22 09:40:25 指定时间： echo date(”Y-m-d H:i:s”,strtotime(”next Thursday”)) 结果： 2009-01-29 00:00:00

(6) Print the specified day of last week Timestamp

strtotime(”last Thursday“) 当前时间： echo date(”Y-m-d H:i:s”,time()) 结果： 2009-01-22 09:40:25 指定时间： echo date(”Y-m-d H:i:s”,strtotime(”last Thursday”)) 结果： 2009-01-15 00:00:00

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