Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-06 21:15:36
PHP timezone: America/Costa_Rica
Timestamp PHP: 1788750936

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-07 03:15:36

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-06 21:15:36

</pre>