<?php
$d = new \DateTime('now', new \DateTimeZone('UTC'));
$d1 = new \DateTime('now', new \DateTimeZone('UTC'));
if ($d->getTimeZone() === $d1->getTimeZone()) {
echo '1';
}
var_dump($d->getTimeZone(), $d1->getTimeZone());
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(DateTimeZone)#4 (2) {
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}
object(DateTimeZone)#3 (2) {
["timezone_type"]=>
int(3)
["timezone"]=>
string(3) "UTC"
}