Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-10-04 20:21:32
PHP timezone: America/Costa_Rica
Timestamp PHP: 1791166892

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-10-05 02:21:32

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-10-04 20:21:32

</pre>