How to convert php time format

PHP time format conversion method: 1. Convert the date to a timestamp through the "strtotime(time,now);" function; 2. Format the timestamp through the "date(format, timestamp)" function for the date and time.

#Environment of this article: Windows7 system, PHP7.1, Dell G3 computer.

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php time format conversion

The conversion function of php time format is date( ), strtotime() function, PHP’s native time class can also convert time format.

1. Convert Y-m-d to timestamp. Example: 2017-08-22 is converted to timestamp strtotime('2017-08-22');

2. Convert timestamp to Y-m-d H: i:s date("Y-m-d H:i:s",strtotime('2017-08-22'));

3. The time Ymd format is converted into Y-m-d date("Y-m-d",strtotime("20170822 "));

You can also directly convert using native PHP classes var_dum(\DateTime::createFromFormat('Ymd','20170822')->format('Y-m-d'));

4. Get the current timestamp: 1. time(); 2. date('U');

5. Tomorrow's time format date("Y-m-d H:i:s",strtotime( 1 day));

Get the date within a period of time The searched code

$end = new \DateTime($end);
$end = $end->modify( '+1 day' );
$interval = new \DateInterval('P1D');// yii中引用原生的php类加\,因为有命名空间
$daterange = new \DatePeriod($start, $interval ,$end);//查询这个时间段内所有的日期
foreach($daterange as $date){
    $single_date = $date->format("Ymd");//每个日期都改成20170022的格式
    $this->run_curl($url,$post_data,$project,$flow,$single_date,$timeBegin,$timeEnd);
}

$datarange is the date within the time period.

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