How to convert time format in php

php time format conversion

Convert seconds to hours, minutes and seconds

function cktime($billsec){
　　$cktime = '';
　　if($billsec>'0'){
　　　　$cktime = gmstrftime('%H:%M:%S',$billsec);
　　}
　　return $cktime;
}

Generate the current time Stamp and display the time in the format

$time = time();//获取时间戳
$nowtime = date('Y-m-d H:i:s',$time);//生成规定的时间格式

Convert the exact event to a timestamp

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

Print the timestamp at this time tomorrow

strtotime(”+1 day“)

Print the time stamp at this time yesterday

strtotime(”-1 day“)

Print the timestamp of next week at this time

strtotime(”+1 week“)

Print the PHP timestamp of the specified day of next week

strtotime(”next Thursday“)

Print the timestamp of the specified day of last week

strtotime(”last Thursday“)

Recommended tutorial: "PHP tutorial"

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