Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-10-05 14:11:42
PHP timezone: America/Costa_Rica
Timestamp PHP: 1791231102

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-10-05 20:11:42

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-10-05 14:11:42

</pre>