PHP

DateTime - Add or Subtract Seconds

Demonstrates the AddSeconds method to add or subtract a number of seconds from a date/time.

Note: This example is only valid in Chilkat v9.5.0.65 or later.

Chilkat2 PHP

<?php

use Chilkat2\DateTime;

$dateTime = new DateTime();

$dateTime->SetFromCurrentSystemTime();

echo 'Current time: ', $dateTime->GetAsTimestamp(false), "\n";

$dateTime->AddSeconds(1);
echo 'Current time + 1 second: ', $dateTime->GetAsTimestamp(false), "\n";

$dateTime->AddSeconds(-2);
echo 'Current time - 1 second: ', $dateTime->GetAsTimestamp(false), "\n";

// Add 30 days (60 * 60 * 24 * 30)
$dateTime->AddSeconds(60 * 60 * 24 * 30);
echo 'Current time + 30 days: ', $dateTime->GetAsTimestamp(false), "\n";

// Sample output for test run on 2-Dec-2016:

//     Current time: 2016-12-02T12:59:13Z
//     Current time + 1 second: 2016-12-02T12:59:14Z
//     Current time - 1 second: 2016-12-02T12:59:12Z
//     Current time + 30 days: 2017-01-01T12:59:12Z