Definition
The date_sub() function subtracts an amount of days, months, years, hours, minutes and seconds from a date.
Syntax
date_sub(object, interval)
Parameters
Parameter | Description |
---|---|
object |
Required. Specifies a DateTime object returned by date_create() . |
interval |
Required. Specifies a DateInterval object. |
Example
<?php
$date = date_create("2021-12-25");
date_sub($date, date_interval_create_from_date_string("60 days"));
echo date_format($date, "Y-m-d");