Date Time Function in PHP

Date Time Function in PHP <?php $t=time(); echo($t . "<br>"); echo(date("Y-m-d",$t)); ?> Calculate the difference between two dates: <?php $date1=date_create("2013-03-15"); $date2=date_create("2013-12-12"); $diff=date_diff($date1,$date2); ?> Return a new DateTime object, and then format the date: <?php $date=date_create("2013-03-15"); echo date_format($date,"Y/m/d H:i:s"); ?> Return a transition for ...