<?php
if (class_exists('DateTime')) {
$date = new DateTime('2013-10-31');
$date->modify('-1 month');
printf("2013-10-31, -1 month: %s\n", $date->format('m'));
$date = new DateTime('2013-10-31');
$date->modify('first day 1 month ago');
printf("2013-10-31, first day 1 month ago: %s\n", $date->format('m'));
} else {
print 'Not supported.';
}
- Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 2013-10-31, -1 month: 10
2013-10-31, first day 1 month ago: 09
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
- Not supported.
preferences:
182.68 ms | 402 KiB | 359 Q