PHP date_sub() Function

In this chapter you will learn:

1. Definition for PHP date_sub() Function
2. Syntax for PHP date_sub() Function
3. Parameter for PHP date_sub() Function
4. Return value from PHP date_sub() Function
5. Example

Definition

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

Syntax

PHP date_sub() Function has the following syntax.

Parameter

Return

PHP date_sub() Function returns a DateTime object on success. FALSE on failure.

Example

Subtract 40 days from the 15th of March, 2013:

<?php/*from   j a v a  2s .c o  m*/
$date=date_create("2013-03-15");
date_sub($date,date_interval_create_from_date_string("40 days"));
echo date_format($date,"Y-m-d");
?>

The code above generates the following result.

Next chapter...

What you will learn in the next chapter:

1. Definition for PHP date_sun_info() Function
2. Syntax for PHP date_sun_info() Function
3. Parameter for PHP date_sun_info() Function
4. Return for PHP date_sun_info() Function
5. Example

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PHP date() Function

PHP date_add() Function

PHP date_create() Function

PHP date_create_from_format() Function

PHP date_date_set() Function

PHP date_default_timezone_get() Function

PHP date_default_timezone_set() Function

PHP date_diff() Function

PHP date_format() Function

PHP date_get_last_errors() Function

PHP date_interval_format() Function

PHP date_isodate_set() Function

PHP date_modify() Function

PHP date_offset_get() Function

PHP date_parse() Function

PHP date_parse_from_format() Function

PHP date_sub() Function

PHP date_sun_info() Function

PHP date_sunrise() Function

PHP date_sunset() Function

PHP date_time_set() Function

PHP date_timestamp_get() Function

PHP date_timestamp_set() Function

PHP date_timezone_get() Function

PHP date_timezone_set() Function

PHP getdate() Function

PHP gettimeofday() Function

PHP gmdate() Function

PHP gmmktime() Function

PHP gmstrftime() Function

PHP idate() Function

PHP localtime() Function

PHP microtime() Function

PHP mktime() Function

PHP strftime() Function

PHP strptime() Function

PHP strtotime() Function

PHP time() Function

PHP Timezones Constant

PHP timezone_abbreviations_list() Function

PHP timezone_identifiers_list() Function

PHP timezone_location_get() Function

PHP timezone_name_from_abbr() Function

PHP timezone_name_get() Function

PHP timezone_offset_get() Function

PHP timezone_open() Function

PHP timezone_version_get() Function