Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-05 21:19:49
PHP timezone: America/Costa_Rica
Timestamp PHP: 1788664789

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-06 03:19:49

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-05 21:19:49

</pre>