How to get the timestamp of the beginning and end of a specified month using php

This article mainly talks about using php to obtain the timestamps at the beginning and end of a specified month. It has certain reference value. Interested friends can learn about it.

Get the start timestamp and end timestamp of the specified month, just pass in the year and month (both formats 2018-01 and 2018-1 are acceptable), The code is as follows:

$data['sel_time'] = '2018-11';
$data['begin_time'] = strtotime($data['sel_time']);        //指定月份的开始时间戳
$data['end_time'] = mktime(23,59,59,date('m',strtotime($data['sel_time']))+1,00);  //指定月份月末时间戳 

echo $data['begin_time']."<br>".$data['end_time'];

Result:

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