<html><body>$date1=date_create("2013-03-15");$date2=date_create("2013-12-12");$diff=date_diff($date1,$date2);echo $diff->format("%R%a days");</body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_date_diff by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:50:58 GMT --></html>