3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('America/Los_Angeles'); echo date('Y-m-d H:i:s', 0) . PHP_EOL; date_default_timezone_set('UTC'); echo date('Y-m-d H:i:s', 0);

preferences:
162.28 ms | 405 KiB | 5 Q