Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-08 21:30:01
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794195001

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-09 03:30:01

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-08 21:30:01