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Full Discussion: is it true or not
Top Forums UNIX for Dummies Questions & Answers is it true or not Post 302132151 by jim mcnamara on Wednesday 15th of August 2007 02:16:48 PM
Old 08-15-2007
For 32 bit time_t values
Code:
#include <time.h>

int main()
{
    time_t lt=0x7fffffff;
	
    printf(asctime(localtime(&lt)));
    return 0;
}

produces this value:

Mon Jan 18 20:14:07 2038

If you add one second to that lt variable the result on my HPUX box is:

Fri Dec 13 13:45:52 1901 -- a time in the past
 

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DATETIMEIMMUTABLE.GETTIMESTAMP(3)					 1					 DATETIMEIMMUTABLE.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 DateTimeImmutable.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 DATETIMEIMMUTABLE.GETTIMESTAMP(3)
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