Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-07 23:18:28
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794115108

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-08 05:18:28

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-07 23:18:28