Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-10 13:19:00
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789067940

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-10 19:19:00

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-10 13:19:00

</pre>