Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-11-04 21:55:21
PHP timezone: America/Costa_Rica
Timestamp PHP: 1793850921

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-05 03:55:21

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-04 21:55:21

</pre>