date_sub(3) [php man page]

DATE_SUB(3)								 1							       DATE_SUB(3)

date_sub - Alias of DateTime::sub

	This function is an alias of: DateTime::sub

PHP Documentation Group 													       DATE_SUB(3)

DATETIME.GETTIMESTAMP(3)						 1						  DATETIME.GETTIMESTAMP(3)

DateTime::getTimestamp - Gets the Unix timestamp

       Object oriented style

SYNOPSIS

       public int DateTime::getTimestamp (void	)

DESCRIPTION

       int DateTimeImmutable::getTimestamp (void  ) int DateTimeInterface::getTimestamp (void  )

       Procedural style
       int date_timestamp_get (DateTimeInterface  $object)

	Gets the Unix timestamp.

PARAMETERS

       This function has no parameters.

RETURN VALUES

	Returns the Unix timestamp representing the date.

EXAMPLES

       Example #1

	      DateTime.getTimestamp(3) example

	      Object oriented style

	      <?php
	      $date = new DateTime();
	      echo $date->getTimestamp();
	      ?>

	      Procedural style

	      <?php
	      $date = date_create();
	      echo date_timestamp_get($date);
	      ?>

	      The above examples will output something similar to:

	      1272509157

NOTES

	Using U as the parameter to DateTime.format(3) is an alternative when using PHP 5.2.

SEE ALSO 
DateTime.setTimestamp(3), DateTime.format(3).
PHP Documentation Group 												  DATETIME.GETTIMESTAMP(3)