Online PHP editor | output for 3vaor

@ 2019-04-05T16:37:17Z

<?php

$date = new DateTime('2019-04-05 12:34:56.123456');
$date1 = unserialize(serialize($date));
$date2 = new DateTime($date->format('Y-m-d H:i:s.u'));
//print_r("start php version ".phpversion());
//print_r("\n");
//print_r("\n");
print_r("date==date1:");
print_r($date==$date1);
print_r("\n");
print_r("date==date2:");
print_r($date==$date2);
print_r("\n");
print_r("date1==date2:");
print_r($date1==$date2);
print_r("\n");
print_r("finish");

Output for 7.1.25 - 7.1.28, 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 - 8.3.4, 8.3.6: date==date1:1 date==date2:1 date1==date2:1 finish
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 date==date1:1 date==date2:1 date1==date2:1 finish

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