Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-04 19:56:09
PHP timezone: America/Costa_Rica
Timestamp PHP: 1793843769

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-05 01:56:09

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-04 19:56:09