Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-21 22:17:34
PHP timezone: America/Costa_Rica
Timestamp PHP: 1790050654

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-22 04:17:34

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-21 22:17:34

</pre>