Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-16 20:15:34
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789611334

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-17 02:15:34

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-16 20:15:34

</pre>