PHP uses strtotime to calculate the number of days between two given dates

This article mainly introduces how PHP uses strtotime to calculate the number of days between two given dates. The example analyzes the php operation time technique, which is very useful, for more information about how to use strtotime in PHP to calculate the number of days between two specified dates, see the following example. Share it with you for your reference. The specific analysis is as follows:

The strtotime function of PHP is used to parse the datetime description of any English text into a Unix timestamp. This function uses the TZ environment variable (if any) to calculate the timestamp. If the execution is successful, it returns a timestamp; otherwise, FALSE. Before PHP 5.1.0, this function will return-1.

$ Date1 = date ('Y-m-D'); $ date2 = '2017-03-01 '; $ days = (strtotime ()-strtotime ()) /(60*60*24); echo "Number of days since '2017-03-01': $ days ";

I hope this article will help you with php programming.