Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-05 09:20:10
PHP timezone: America/Costa_Rica
Timestamp PHP: 1788621610

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-05 15:20:10

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-05 09:20:10

</pre>