Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-10-03 12:17:21
PHP timezone: America/Costa_Rica
Timestamp PHP: 1791051441

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-10-03 18:17:21

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-10-03 12:17:21

</pre>