PHP date_timestamp_set() Function

Set the date and time based on a Unix timestamp:

<?php
$date=date_create();
date_timestamp_set($date,1371803321);
echo date_format($date,"U = Y-m-d H:i:s");
?>

Definition and Usage

The date_timestamp_set() function sets the date and time based on a Unix timestamp.

date_timestamp_set( object, unixtimestamp)

Parameter	Description
object	Required. Specifies a DateTime object returned by date_create(). This function modifies this object
unixtimestamp	Required. Specifies a Unix timestamp representing the date

Return Value:	Returns the DateTime object for method chaining. FALSE on failure
PHP Version:	5.3+