Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-12 04:19:15
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789208355

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-12 10:19:15

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-12 04:19:15

</pre>