Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-20 16:13:48
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789942428

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-20 22:13:48

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-20 16:13:48

</pre>