Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-13 16:19:59
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789337999

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-13 22:19:59

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-13 16:19:59

</pre>