Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-28 17:21:30
PHP timezone: America/Costa_Rica
Timestamp PHP: 1790637690

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-28 23:21:30

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-28 17:21:30

</pre>