date_add

Definition and usage

date_add() function adds a date, month, year, hour, minute, and second to a date.

Example

Added 100 days to October 15, 1980:

 <?php
$date = date_create ( "1980-10-15" ) ;
date_add ( $date , date_interval_create_from_date_string ( "100 days" ) ) ;
echo date_format ( $date , "Ymd" ) ;
?>

Try it yourself

grammar

 date_add ( object , interval ) ;