Online PHP editor | output for FEkCA

@ 2016-04-22T19:14:09Z

<?php
date_default_timezone_set('UTC');

$dt = new DateTime('2016-04-22 17:00:00', new DateTimeZone('America/Sao_Paulo'));
echo $dt->format("U: Y-m-d H:i:s T\n");

// Result:
// 1461355200 (PHP 5.6.19) -> 04/22/2016 20:00 (UTC)
// 1461344400 (PHP 7.0.5)  -> 04/22/2016 17:00 (UTC)

$dt = new DateTime('2016-04-22 20:00:00', new DateTimeZone('UTC'));
$dt->setTimezone(new DateTimeZone('America/Sao_Paulo'));
echo $dt->format("U: Y-m-d H:i:s T\n");

// Result:
// 1461355200 (PHP 5.6.19) -> 04/22/2016 20:00 (UTC)
// 1461355200 (PHP 7.0.5)  -> 04/22/2016 20:00 (UTC)

Output for 7.0.20, 7.1.5 - 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: 1461355200: 2016-04-22 17:00:00 -03 1461355200: 2016-04-22 17:00:00 -03
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 1461355200: 2016-04-22 17:00:00 -03 1461355200: 2016-04-22 17:00:00 -03
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.6, 7.1.0: 1461355200: 2016-04-22 17:00:00 BRT 1461355200: 2016-04-22 17:00:00 BRT

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