Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-28 15:16:54
PHP timezone: America/Costa_Rica
Timestamp PHP: 1790630214

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-28 21:16:54

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-28 15:16:54

</pre>