Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-12 21:21:00
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794540060

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-13 03:21:00

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-12 21:21:00