<?php
$baseDate = new DateTime('2017-01-01', new DateTimezone('UTC'));
$endDate = clone $baseDate;
for($i = 1; $i <= 5; ++$i) {
$duration = new DateInterval("PT{$i}H");
$baseDate->add($duration);
var_dump($baseDate);
var_dump($endDate);
}
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.4, 8.3.6
- object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 01:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 03:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 06:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 10:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 15:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 01:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 03:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 06:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 10:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#1 (3) {
["date"]=>
string(26) "2017-01-01 15:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTime)#2 (3) {
["date"]=>
string(26) "2017-01-01 00:00:00.000000"
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
preferences:
177.23 ms | 405 KiB | 173 Q