Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-11-13 23:37:31
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794634651

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-14 05:37:31

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-13 23:37:31

</pre>