Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-04 15:33:05
PHP timezone: America/Costa_Rica
Timestamp PHP: 1788557585

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-04 21:33:05

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-04 15:33:05

</pre>