date_sub

Subtracts an amount of days, months, years, hours, minutes and seconds from a DateTime object

Syntax

date_sub ( DateTime $object , DateInterval $interval ) : DateTime

Parameters

object

A DateTime object returned by date_create(). The function modifies this object.

interval

A DateInterval object

Return

Returns the DateTime object for method chaining or FALSE on failure.

Examples

1 · object interval

<?

$object = date_create();
$interval = date_interval_create_from_date_string("1 year 1 month 1 week 1 day 1 hour 1 minute 1 second");

date_sub($object, $interval);

echo date_format($object, "Y-m-d H:i:s");

?>
2021-12-27 13:49:20

2 · Return

<?

$object = date_create();
$interval = date_interval_create_from_date_string("1 year 1 month 1 week 1 day 1 hour 1 minute 1 second");

$return = date_sub($object, $interval);

echo date_format($return, "Y-m-d H:i:s");

?>
2021-12-27 13:49:20

checkdate

date

date_add

date_create

date_create_from_format

date_create_immutable

date_create_immutable_from_format

date_date_set

date_default_timezone_get

date_default_timezone_set

date_diff

date_format

date_get_last_errors

date_interval_create_from_date_string

date_interval_format

date_isodate_set

date_modify

date_offset_get

date_parse

date_parse_from_format

date_sun_info

date_sunrise

date_sunset

date_time_set

date_timestamp_get

date_timestamp_set

date_timezone_get

date_timezone_set

getdate

gettimeofday

gmdate

gmmktime

gmstrftime

idate

localtime

microtime

mktime

strftime

strptime

strtotime

time

timezone_abbreviations_list

timezone_identifiers_list

timezone_location_get

timezone_name_from_abbr

timezone_name_get

timezone_offset_get

timezone_open

timezone_transitions_get

timezone_version_get

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