Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-11-09 15:23:57
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794259437

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-09 21:23:57

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-09 15:23:57

</pre>