Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-21 12:04:28
PHP timezone: America/Costa_Rica
Timestamp PHP: 1790013868

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-21 18:04:28

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-21 12:04:28

</pre>