Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-10-03 20:20:05
PHP timezone: America/Costa_Rica
Timestamp PHP: 1791080405

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-10-04 02:20:05

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-10-03 20:20:05

</pre>