PHP date_sub()Functions

PHP Date/TimePHP Date/Time Reference Manual

Examples

Subtract 40 days from March 15, 2013:

<?php
$date=date_create("2013-03-15");
date_sub($date,date_interval_create_from_date_string("40 days"));
echo date_format($date,"Y-m-d");
?>

Run Example »

Definition and Usage

The date_sub() function subtracts days, months, years, hours, minutes, and seconds from a specified date.

Syntax

date_sub(object,interval);

Parameters Description
object Required. Specifies adate_create()returned DateTime object.
interval Required. Specifies a DateInterval object.

Technical Details

Return value: Returns a DateTime object on success, or FALSE on failure.
PHP Version: 5.3+


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