Php/docs/datetime.settimestamp

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DateTime::setTimestamp

date_timestamp_set

(PHP 5 >= 5.3.0, PHP 7)

DateTime::setTimestamp -- date_timestamp_setSets the date and time based on an Unix timestamp


Description

Object oriented style

public DateTime::setTimestamp ( int $timestamp ) : DateTime

Procedural style

date_timestamp_set ( DateTime $object , int $timestamp ) : DateTime

Sets the date and time based on an Unix timestamp.


Parameters

object
Procedural style only: A DateTime object returned by date_create(). The function modifies this object.
timestamp
Unix timestamp representing the date.


Return Values

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


Examples

Example #1 DateTime::setTimestamp() example

Object oriented style


<?php$date = new DateTime();echo $date->format('U = Y-m-d H:i:s') . "\n";$date->setTimestamp(1171502725);echo $date->format('U = Y-m-d H:i:s') . "\n";?>

Procedural style


<?php$date = date_create();echo date_format($date, 'U = Y-m-d H:i:s') . "\n";date_timestamp_set($date, 1171502725);echo date_format($date, 'U = Y-m-d H:i:s') . "\n";?>

The above examples will output something similar to:


1272508903 = 2010-04-28 22:41:43
1171502725 = 2007-02-14 20:25:25

Notes

Using the Unix timestamp format to construct a new DateTime object is an alternative when using PHP 5.2, as shown in the example below.

Example #2 DateTime::setTimestamp() alternative in PHP 5.2

<?php$ts = 1171502725;$date = new DateTime("@$ts");echo $date->format('U = Y-m-d H:i:s') . "\n";?>

The above example will output something similar to:


1171502725 = 2007-02-14 20:25:25

See Also