Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-04 01:21:04
PHP timezone: America/Costa_Rica
Timestamp PHP: 1793776864

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-04 07:21:04

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-04 01:21:04